English verb conjugation
MAY BLISTER

Regular verb: blister - blistered - blistered

Affirmation

Simple form	V-ing form
I may blister you may blister he may blister we may blister you may blister they may blister	I may be blistering you may be blistering he may be blistering we may be blistering you may be blistering they may be blistering
Perfect	V-ing perfect
I may have blistered you may have blistered he may have blistered we may have blistered you may have blistered they may have blistered	I may have been blistering you may have been blistering he may have been blistering we may have been blistering you may have been blistering they may have been blistering

Negation

Simple form	V-ing form
I may not blister you may not blister he may not blister we may not blister you may not blister they may not blister	I may not be blistering you may not be blistering he may not be blistering we may not be blistering you may not be blistering they may not be blistering
Perfect	V-ing perfect
I may not have blistered you may not have blistered he may not have blistered we may not have blistered you may not have blistered they may not have blistered	I may not have been blistering you may not have been blistering he may not have been blistering we may not have been blistering you may not have been blistering they may not have been blistering

Interrogative form

Simple form	V-ing form
may I blister? may you blister? may he blister? may we blister? may you blister? may they blister?	may I be blistering? may you be blistering? may he be blistering? may we be blistering? may you be blistering? may they be blistering?
Perfect	V-ing perfect
may I have blistered? may you have blistered? may he have blistered? may we have blistered? may you have blistered? may they have blistered?	may I have been blistering? may you have been blistering? may he have been blistering? may we have been blistering? may you have been blistering? may they have been blistering?

Interro-negative form

Simple form	V-ing form
may I not blister? may you not blister? may he not blister? may we not blister? may you not blister? may they not blister?	may I not be blistering? may you not be blistering? may he not be blistering? may we not be blistering? may you not be blistering? may they not be blistering?
Perfect	V-ing perfect
may I not have blistered? may you not have blistered? may he not have blistered? may we not have blistered? may you not have blistered? may they not have blistered?	may I not have been blistering? may you not have been blistering? may he not have been blistering? may we not have been blistering? may you not have been blistering? may they not have been blistering?