Friday, March 13, 2020

Conjugating the French Verb Rire (to Laugh)

Conjugating the French Verb Rire (to Laugh) In French, the verb  rire  means to laugh. Its a fun and simple word and, hopefully, youll have plenty of opportunities to use it while studying French. The key to using  rire  properly in sentences is learning the most common conjugations so you can use it in the present, past, and future tenses. This lesson will show you how thats done. The Basic Conjugations of  Rire Rire may be a short word, but its also an irregular verb. This means that it does not follow the same pattern for the infinitive endings as most other French verbs. However, it is similar to sourire (to smile), so you can study the two together to make each a little easier. To start any conjugation, we need to identify the verb stem. In this case, that is simply   ri-. With that, youll add the various endings that match the subject pronoun as well as the tense of the sentence. For example, I am laughing is  je ris  and we laughed is  nous riions. Present Future Imperfect je ris rirai riais tu ris riras riais il rit rira riait nous rions rirons riions vous riez rirez riiez ils rient riront riaient The Present Participle of Rire In French, the  present participle  is most often formed by adding -ant  to the verb stem. Rire  follows this rule to form  riant. Rire  in the Past Tense Rather than use the imperfect to indicate the past tense of laughed, you can use the passà © composà ©. To form it, you will need the auxiliary verb avoir and the very short past participle ri. It is rather easy to construct this common form of the past tense. For example, I laughed is  jai ri  and we were laughing is  nous avons ri. Notice how  avoir  is the only word that needs to be conjugated and that it is in the present tense. This is because the past participle indicates that the action has already happened. More Simple Conjugations of Rire The verb conjugations above are most common, but you may need to know more forms of  rire  as you become more fluent in French. For instance, if theres a doubt as to whether someone is laughing, you can use the subjunctive verb mood. In a similar fashion, if someone wont laugh unless something else happens, use the conditional verb mood. There may also be times when youll encounter either the passà © simple  or  the imperfect subjunctive. These are, however, most often found in formal French, particularly literature. Subjunctive Conditional Pass Simple Imperfect Subjunctive je rie rirais ris risse tu ries rirais ris risses il rie rirait rit rt nous riions ririons rmes rissions vous riiez ririez rtes rissiez ils rient riraient rirent rissent When you wish to use  rire  in short commands or requests theres no need to include the subject pronoun. This is called  the imperative verb mood  and rather than saying  tu ris, you can simplify it to  ris. Imperative (tu) ris (nous) rions (vous) riez

Sunday, March 8, 2020

Collecting and Preparing a Sycamore Seed for Planting

Collecting and Preparing a Sycamore Seed for Planting The American sycamore tree flowers in spring and completes seed maturity in the fall. Ending the maturation process as early as the first of September and continuing through November, the sycamore seeds ripen and are ready for collection and preparation for planting. The fruiting head is persistent and will delay seed drop out of the fruiting ball until January through April. The best time to collect the fruiting balls or heads, usually directly off the tree, is just before they begin to break up and the hairy-tufted seeds start falling. Easier picking is after the fruiting head turns brown but waiting to just after leaf fall. Because these seed heads are persistent on limbs, collections can be made into the next spring and usually make sycamore the last fall-maturing species to be collected in the Eastern forest. The California sycamore matures much earlier and should be collected during the fall season. Collecting Sycamore Seed for Planting Picking fruit heads by hand from the tree is the most common method of collection. At the northern and western limits of the range of sycamore, intact heads can sometimes be found and collected off the ground late in the season. After collecting these fruiting bodies, the heads should be spread in single layers and dried in well-ventilated trays until they can be broken apart. These heads can look dry on collection but layering and venting are essential, especially with fruit heads that are collected early in the season. Early ripening seed can have moisture contents as high as 70%. Seeds from each head should be extracted by crushing the dried fruit heads and removing the dust and fine hairs that are attached to the individual achenes. You can easily do small batches by hand-rubbing through hardware cloth (2 to 4 wires/cm). When doing larger batches, it is advised to wear dust masks as the fine hairs that are dislodged during extraction and cleaning are a danger to respiratory systems. Preparing and Storing Sycamore Seed for Planting Seeds of all sycamore species do just fine in similar storage conditions and can be easily stored for long periods under cold, dry conditions. Tests with sycamore seed have shown that at moisture contents of from 5 to 10% and stored at temperatures of 32 to 45  °F, they are suitable for storage for up to 5 years. American sycamore and naturalized London plane-trees have no dormancy requirements and pre-germination treatments are usually not required for adequate germination. Germination rates of California sycamore do increase from moist stratification storage for 60 to 90 days at 40 F in sand, peat, or sandy loam. To maintain low seed moisture under moist storage conditions, the dried seeds must be stored in moisture-proof containers, such as polyethylene bags. The rate of germination can be easily tested on wet paper or sand or even in shallow dishes of water at a temperature of around 80 F over 14 days. Planting Sycamore Seed Sycamores are naturally sown in the spring and you should mimic those conditions. Seeds should be placed in soil no deeper than 1/8 inch with each seed about 6 to 8 inches apart for proper spacing. Small, shallow starter trays with potting soil can be used to start the new trees and adequate soil moisture must be  maintained and trays placed under indirect light. Germination will take place over approximately 15 days and a 4 seedling will develop in less than 2 months under optimal conditions. These new seedlings then need to be carefully removed and transplanted from trays to small pots. Tree nurseries in the United States typically outplant these seedlings at one year from germination as bare root seedlings. Potted trees can go for several years before re-potting or planting in the landscape.