I may cover you may cover she may cover we may cover you may cover they may cover
V-ing form
I may be covering you may be covering she may be covering we may be covering you may be covering they may be covering
Perfect
I may have covered you may have covered she may have covered we may have covered you may have covered they may have covered
V-ing perfect
I may have been covering you may have been covering she may have been covering we may have been covering you may have been covering they may have been covering
Negation
Simple form
I may not cover you may not cover she may not cover we may not cover you may not cover they may not cover
V-ing form
I may not be covering you may not be covering she may not be covering we may not be covering you may not be covering they may not be covering
Perfect
I may not have covered you may not have covered she may not have covered we may not have covered you may not have covered they may not have covered
V-ing perfect
I may not have been covering you may not have been covering she may not have been covering we may not have been covering you may not have been covering they may not have been covering
Interrogative form
Simple form
may I cover? may you cover? may she cover? may we cover? may you cover? may they cover?
V-ing form
may I be covering? may you be covering? may she be covering? may we be covering? may you be covering? may they be covering?
Perfect
may I have covered? may you have covered? may she have covered? may we have covered? may you have covered? may they have covered?
V-ing perfect
may I have been covering? may you have been covering? may she have been covering? may we have been covering? may you have been covering? may they have been covering?
Interro-negative form
Simple form
may I not cover? may you not cover? may she not cover? may we not cover? may you not cover? may they not cover?
V-ing form
may I not be covering? may you not be covering? may she not be covering? may we not be covering? may you not be covering? may they not be covering?
Perfect
may I not have covered? may you not have covered? may she not have covered? may we not have covered? may you not have covered? may they not have covered?
V-ing perfect
may I not have been covering? may you not have been covering? may she not have been covering? may we not have been covering? may you not have been covering? may they not have been covering?