I may decrease you may decrease she may decrease we may decrease you may decrease they may decrease
Forme en V-ing
I may be decreasing you may be decreasing she may be decreasing we may be decreasing you may be decreasing they may be decreasing
Perfect
I may have decreased you may have decreased she may have decreased we may have decreased you may have decreased they may have decreased
Perfect en V-ing
I may have been decreasing you may have been decreasing she may have been decreasing we may have been decreasing you may have been decreasing they may have been decreasing
Négation
Forme simple
I may not decrease you may not decrease she may not decrease we may not decrease you may not decrease they may not decrease
Forme en V-ing
I may not be decreasing you may not be decreasing she may not be decreasing we may not be decreasing you may not be decreasing they may not be decreasing
Perfect
I may not have decreased you may not have decreased she may not have decreased we may not have decreased you may not have decreased they may not have decreased
Perfect en V-ing
I may not have been decreasing you may not have been decreasing she may not have been decreasing we may not have been decreasing you may not have been decreasing they may not have been decreasing
Forme interrogative
Forme simple
may I decrease? may you decrease? may she decrease? may we decrease? may you decrease? may they decrease?
Forme en V-ing
may I be decreasing? may you be decreasing? may she be decreasing? may we be decreasing? may you be decreasing? may they be decreasing?
Perfect
may I have decreased? may you have decreased? may she have decreased? may we have decreased? may you have decreased? may they have decreased?
Perfect en V-ing
may I have been decreasing? may you have been decreasing? may she have been decreasing? may we have been decreasing? may you have been decreasing? may they have been decreasing?
Forme interro-négative
Forme simple
may I not decrease? may you not decrease? may she not decrease? may we not decrease? may you not decrease? may they not decrease?
Forme en V-ing
may I not be decreasing? may you not be decreasing? may she not be decreasing? may we not be decreasing? may you not be decreasing? may they not be decreasing?
Perfect
may I not have decreased? may you not have decreased? may she not have decreased? may we not have decreased? may you not have decreased? may they not have decreased?
Perfect en V-ing
may I not have been decreasing? may you not have been decreasing? may she not have been decreasing? may we not have been decreasing? may you not have been decreasing? may they not have been decreasing?