I may wrinkle you may wrinkle he may wrinkle we may wrinkle you may wrinkle they may wrinkle
V-ing form
I may be wrinkling you may be wrinkling he may be wrinkling we may be wrinkling you may be wrinkling they may be wrinkling
Perfect
I may have wrinkled you may have wrinkled he 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 he 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 he 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 he 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 he 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 he 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 he wrinkle? may we wrinkle? may you wrinkle? may they wrinkle?
V-ing form
may I be wrinkling? may you be wrinkling? may he be wrinkling? may we be wrinkling? may you be wrinkling? may they be wrinkling?
Perfect
may I have wrinkled? may you have wrinkled? may he 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 he 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 he 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 he 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 he 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 he not have been wrinkling? may we not have been wrinkling? may you not have been wrinkling? may they not have been wrinkling?