I may fell you may fell she may fell we may fell you may fell they may fell
V-ing form
I may be felling you may be felling she may be felling we may be felling you may be felling they may be felling
Perfect
I may have felled you may have felled she may have felled we may have felled you may have felled they may have felled
V-ing perfect
I may have been felling you may have been felling she may have been felling we may have been felling you may have been felling they may have been felling
Negation
Simple form
I may not fell you may not fell she may not fell we may not fell you may not fell they may not fell
V-ing form
I may not be felling you may not be felling she may not be felling we may not be felling you may not be felling they may not be felling
Perfect
I may not have felled you may not have felled she may not have felled we may not have felled you may not have felled they may not have felled
V-ing perfect
I may not have been felling you may not have been felling she may not have been felling we may not have been felling you may not have been felling they may not have been felling
Interrogative form
Simple form
may I fell? may you fell? may she fell? may we fell? may you fell? may they fell?
V-ing form
may I be felling? may you be felling? may she be felling? may we be felling? may you be felling? may they be felling?
Perfect
may I have felled? may you have felled? may she have felled? may we have felled? may you have felled? may they have felled?
V-ing perfect
may I have been felling? may you have been felling? may she have been felling? may we have been felling? may you have been felling? may they have been felling?
Interro-negative form
Simple form
may I not fell? may you not fell? may she not fell? may we not fell? may you not fell? may they not fell?
V-ing form
may I not be felling? may you not be felling? may she not be felling? may we not be felling? may you not be felling? may they not be felling?
Perfect
may I not have felled? may you not have felled? may she not have felled? may we not have felled? may you not have felled? may they not have felled?
V-ing perfect
may I not have been felling? may you not have been felling? may she not have been felling? may we not have been felling? may you not have been felling? may they not have been felling?