I may hearken you may hearken she may hearken we may hearken you may hearken they may hearken
V-ing form
I may be hearkening you may be hearkening she may be hearkening we may be hearkening you may be hearkening they may be hearkening
Perfect
I may have hearkened you may have hearkened she may have hearkened we may have hearkened you may have hearkened they may have hearkened
V-ing perfect
I may have been hearkening you may have been hearkening she may have been hearkening we may have been hearkening you may have been hearkening they may have been hearkening
Negation
Simple form
I may not hearken you may not hearken she may not hearken we may not hearken you may not hearken they may not hearken
V-ing form
I may not be hearkening you may not be hearkening she may not be hearkening we may not be hearkening you may not be hearkening they may not be hearkening
Perfect
I may not have hearkened you may not have hearkened she may not have hearkened we may not have hearkened you may not have hearkened they may not have hearkened
V-ing perfect
I may not have been hearkening you may not have been hearkening she may not have been hearkening we may not have been hearkening you may not have been hearkening they may not have been hearkening
Interrogative form
Simple form
may I hearken? may you hearken? may she hearken? may we hearken? may you hearken? may they hearken?
V-ing form
may I be hearkening? may you be hearkening? may she be hearkening? may we be hearkening? may you be hearkening? may they be hearkening?
Perfect
may I have hearkened? may you have hearkened? may she have hearkened? may we have hearkened? may you have hearkened? may they have hearkened?
V-ing perfect
may I have been hearkening? may you have been hearkening? may she have been hearkening? may we have been hearkening? may you have been hearkening? may they have been hearkening?
Interro-negative form
Simple form
may I not hearken? may you not hearken? may she not hearken? may we not hearken? may you not hearken? may they not hearken?
V-ing form
may I not be hearkening? may you not be hearkening? may she not be hearkening? may we not be hearkening? may you not be hearkening? may they not be hearkening?
Perfect
may I not have hearkened? may you not have hearkened? may she not have hearkened? may we not have hearkened? may you not have hearkened? may they not have hearkened?
V-ing perfect
may I not have been hearkening? may you not have been hearkening? may she not have been hearkening? may we not have been hearkening? may you not have been hearkening? may they not have been hearkening?