I may suckle you may suckle she may suckle we may suckle you may suckle they may suckle
V-ing form
I may be suckling you may be suckling she may be suckling we may be suckling you may be suckling they may be suckling
Perfect
I may have suckled you may have suckled she may have suckled we may have suckled you may have suckled they may have suckled
V-ing perfect
I may have been suckling you may have been suckling she may have been suckling we may have been suckling you may have been suckling they may have been suckling
Negation
Simple form
I may not suckle you may not suckle she may not suckle we may not suckle you may not suckle they may not suckle
V-ing form
I may not be suckling you may not be suckling she may not be suckling we may not be suckling you may not be suckling they may not be suckling
Perfect
I may not have suckled you may not have suckled she may not have suckled we may not have suckled you may not have suckled they may not have suckled
V-ing perfect
I may not have been suckling you may not have been suckling she may not have been suckling we may not have been suckling you may not have been suckling they may not have been suckling
Interrogative form
Simple form
may I suckle? may you suckle? may she suckle? may we suckle? may you suckle? may they suckle?
V-ing form
may I be suckling? may you be suckling? may she be suckling? may we be suckling? may you be suckling? may they be suckling?
Perfect
may I have suckled? may you have suckled? may she have suckled? may we have suckled? may you have suckled? may they have suckled?
V-ing perfect
may I have been suckling? may you have been suckling? may she have been suckling? may we have been suckling? may you have been suckling? may they have been suckling?
Interro-negative form
Simple form
may I not suckle? may you not suckle? may she not suckle? may we not suckle? may you not suckle? may they not suckle?
V-ing form
may I not be suckling? may you not be suckling? may she not be suckling? may we not be suckling? may you not be suckling? may they not be suckling?
Perfect
may I not have suckled? may you not have suckled? may she not have suckled? may we not have suckled? may you not have suckled? may they not have suckled?
V-ing perfect
may I not have been suckling? may you not have been suckling? may she not have been suckling? may we not have been suckling? may you not have been suckling? may they not have been suckling?