What is the féminin form of un livre? will it become une livre?

Question 1 (1 point) fill in the blank with the correct future simple conjugation of the verb in parenthesis. only the single word is necessary. "dès que tu finiras, tu ) le tableau. question 2 (1 point) fill in the blank with the correct future simple conjugation of the verb in parenthesis. only the single word is necessary. dès que je ) de l'exercise, je maigrirai. question 3 (1 point) fill in the blank with the correct future simple conjugation of the verb in parenthesis. only the single word is necessary. quand tu ), elle t'expliquera tout. question 4 (1 point) fill in the blank with the correct future simple conjugation of the verb in parenthesis. only the single word is necessary. dès qu'elles ), elles conduiront.

Which verb phrase correctly completes this sentence?               valérie lit un roman a. et voyager b. voyageant c. en voyage d. en voyageant

French ! don't guess : ) what is the contraction for de + les? de les des