English verb conjugation
MAY DESCEND

Regular verb: descend - descended - descended

Affirmation

Simple form	V-ing form
I may descend you may descend he may descend we may descend you may descend they may descend	I may be descending you may be descending he may be descending we may be descending you may be descending they may be descending
Perfect	V-ing perfect
I may have descended you may have descended he may have descended we may have descended you may have descended they may have descended	I may have been descending you may have been descending he may have been descending we may have been descending you may have been descending they may have been descending

Negation

Simple form	V-ing form
I may not descend you may not descend he may not descend we may not descend you may not descend they may not descend	I may not be descending you may not be descending he may not be descending we may not be descending you may not be descending they may not be descending
Perfect	V-ing perfect
I may not have descended you may not have descended he may not have descended we may not have descended you may not have descended they may not have descended	I may not have been descending you may not have been descending he may not have been descending we may not have been descending you may not have been descending they may not have been descending

Interrogative form

Simple form	V-ing form
may I descend? may you descend? may he descend? may we descend? may you descend? may they descend?	may I be descending? may you be descending? may he be descending? may we be descending? may you be descending? may they be descending?
Perfect	V-ing perfect
may I have descended? may you have descended? may he have descended? may we have descended? may you have descended? may they have descended?	may I have been descending? may you have been descending? may he have been descending? may we have been descending? may you have been descending? may they have been descending?

Interro-negative form

Simple form	V-ing form
may I not descend? may you not descend? may he not descend? may we not descend? may you not descend? may they not descend?	may I not be descending? may you not be descending? may he not be descending? may we not be descending? may you not be descending? may they not be descending?
Perfect	V-ing perfect
may I not have descended? may you not have descended? may he not have descended? may we not have descended? may you not have descended? may they not have descended?	may I not have been descending? may you not have been descending? may he not have been descending? may we not have been descending? may you not have been descending? may they not have been descending?