I may wrinkle you may wrinkle she may wrinkle we may wrinkle you may wrinkle they may wrinkle
V-ing form
I may be wrinkling you may be wrinkling she may be wrinkling we may be wrinkling you may be wrinkling they may be wrinkling
Perfect
I may have wrinkled you may have wrinkled she may have wrinkled we may have wrinkled you may have wrinkled they may have wrinkled
V-ing perfect
I may have been wrinkling you may have been wrinkling she may have been wrinkling we may have been wrinkling you may have been wrinkling they may have been wrinkling
Negation
Simple form
I may not wrinkle you may not wrinkle she may not wrinkle we may not wrinkle you may not wrinkle they may not wrinkle
V-ing form
I may not be wrinkling you may not be wrinkling she may not be wrinkling we may not be wrinkling you may not be wrinkling they may not be wrinkling
Perfect
I may not have wrinkled you may not have wrinkled she may not have wrinkled we may not have wrinkled you may not have wrinkled they may not have wrinkled
V-ing perfect
I may not have been wrinkling you may not have been wrinkling she may not have been wrinkling we may not have been wrinkling you may not have been wrinkling they may not have been wrinkling
Interrogative form
Simple form
may I wrinkle? may you wrinkle? may she wrinkle? may we wrinkle? may you wrinkle? may they wrinkle?
V-ing form
may I be wrinkling? may you be wrinkling? may she be wrinkling? may we be wrinkling? may you be wrinkling? may they be wrinkling?
Perfect
may I have wrinkled? may you have wrinkled? may she have wrinkled? may we have wrinkled? may you have wrinkled? may they have wrinkled?
V-ing perfect
may I have been wrinkling? may you have been wrinkling? may she have been wrinkling? may we have been wrinkling? may you have been wrinkling? may they have been wrinkling?
Interro-negative form
Simple form
may I not wrinkle? may you not wrinkle? may she not wrinkle? may we not wrinkle? may you not wrinkle? may they not wrinkle?
V-ing form
may I not be wrinkling? may you not be wrinkling? may she not be wrinkling? may we not be wrinkling? may you not be wrinkling? may they not be wrinkling?
Perfect
may I not have wrinkled? may you not have wrinkled? may she not have wrinkled? may we not have wrinkled? may you not have wrinkled? may they not have wrinkled?
V-ing perfect
may I not have been wrinkling? may you not have been wrinkling? may she not have been wrinkling? may we not have been wrinkling? may you not have been wrinkling? may they not have been wrinkling?