I may tuck you may tuck she may tuck we may tuck you may tuck they may tuck
V-ing form
I may be tucking you may be tucking she may be tucking we may be tucking you may be tucking they may be tucking
Perfect
I may have tucked you may have tucked she may have tucked we may have tucked you may have tucked they may have tucked
V-ing perfect
I may have been tucking you may have been tucking she may have been tucking we may have been tucking you may have been tucking they may have been tucking
Negation
Simple form
I may not tuck you may not tuck she may not tuck we may not tuck you may not tuck they may not tuck
V-ing form
I may not be tucking you may not be tucking she may not be tucking we may not be tucking you may not be tucking they may not be tucking
Perfect
I may not have tucked you may not have tucked she may not have tucked we may not have tucked you may not have tucked they may not have tucked
V-ing perfect
I may not have been tucking you may not have been tucking she may not have been tucking we may not have been tucking you may not have been tucking they may not have been tucking
Interrogative form
Simple form
may I tuck? may you tuck? may she tuck? may we tuck? may you tuck? may they tuck?
V-ing form
may I be tucking? may you be tucking? may she be tucking? may we be tucking? may you be tucking? may they be tucking?
Perfect
may I have tucked? may you have tucked? may she have tucked? may we have tucked? may you have tucked? may they have tucked?
V-ing perfect
may I have been tucking? may you have been tucking? may she have been tucking? may we have been tucking? may you have been tucking? may they have been tucking?
Interro-negative form
Simple form
may I not tuck? may you not tuck? may she not tuck? may we not tuck? may you not tuck? may they not tuck?
V-ing form
may I not be tucking? may you not be tucking? may she not be tucking? may we not be tucking? may you not be tucking? may they not be tucking?
Perfect
may I not have tucked? may you not have tucked? may she not have tucked? may we not have tucked? may you not have tucked? may they not have tucked?
V-ing perfect
may I not have been tucking? may you not have been tucking? may she not have been tucking? may we not have been tucking? may you not have been tucking? may they not have been tucking?