I may lave you may lave she may lave we may lave you may lave they may lave
V-ing form
I may be laving you may be laving she may be laving we may be laving you may be laving they may be laving
Perfect
I may have laved you may have laved she may have laved we may have laved you may have laved they may have laved
V-ing perfect
I may have been laving you may have been laving she may have been laving we may have been laving you may have been laving they may have been laving
Negation
Simple form
I may not lave you may not lave she may not lave we may not lave you may not lave they may not lave
V-ing form
I may not be laving you may not be laving she may not be laving we may not be laving you may not be laving they may not be laving
Perfect
I may not have laved you may not have laved she may not have laved we may not have laved you may not have laved they may not have laved
V-ing perfect
I may not have been laving you may not have been laving she may not have been laving we may not have been laving you may not have been laving they may not have been laving
Interrogative form
Simple form
may I lave? may you lave? may she lave? may we lave? may you lave? may they lave?
V-ing form
may I be laving? may you be laving? may she be laving? may we be laving? may you be laving? may they be laving?
Perfect
may I have laved? may you have laved? may she have laved? may we have laved? may you have laved? may they have laved?
V-ing perfect
may I have been laving? may you have been laving? may she have been laving? may we have been laving? may you have been laving? may they have been laving?
Interro-negative form
Simple form
may I not lave? may you not lave? may she not lave? may we not lave? may you not lave? may they not lave?
V-ing form
may I not be laving? may you not be laving? may she not be laving? may we not be laving? may you not be laving? may they not be laving?
Perfect
may I not have laved? may you not have laved? may she not have laved? may we not have laved? may you not have laved? may they not have laved?
V-ing perfect
may I not have been laving? may you not have been laving? may she not have been laving? may we not have been laving? may you not have been laving? may they not have been laving?