I may decline you may decline he may decline we may decline you may decline they may decline
V-ing form
I may be declining you may be declining he may be declining we may be declining you may be declining they may be declining
Perfect
I may have declined you may have declined he may have declined we may have declined you may have declined they may have declined
V-ing perfect
I may have been declining you may have been declining he may have been declining we may have been declining you may have been declining they may have been declining
Negation
Simple form
I may not decline you may not decline he may not decline we may not decline you may not decline they may not decline
V-ing form
I may not be declining you may not be declining he may not be declining we may not be declining you may not be declining they may not be declining
Perfect
I may not have declined you may not have declined he may not have declined we may not have declined you may not have declined they may not have declined
V-ing perfect
I may not have been declining you may not have been declining he may not have been declining we may not have been declining you may not have been declining they may not have been declining
Interrogative form
Simple form
may I decline? may you decline? may he decline? may we decline? may you decline? may they decline?
V-ing form
may I be declining? may you be declining? may he be declining? may we be declining? may you be declining? may they be declining?
Perfect
may I have declined? may you have declined? may he have declined? may we have declined? may you have declined? may they have declined?
V-ing perfect
may I have been declining? may you have been declining? may he have been declining? may we have been declining? may you have been declining? may they have been declining?
Interro-negative form
Simple form
may I not decline? may you not decline? may he not decline? may we not decline? may you not decline? may they not decline?
V-ing form
may I not be declining? may you not be declining? may he not be declining? may we not be declining? may you not be declining? may they not be declining?
Perfect
may I not have declined? may you not have declined? may he not have declined? may we not have declined? may you not have declined? may they not have declined?
V-ing perfect
may I not have been declining? may you not have been declining? may he not have been declining? may we not have been declining? may you not have been declining? may they not have been declining?