I may forswear you may forswear he may forswear we may forswear you may forswear they may forswear
V-ing form
I may be forswearing you may be forswearing he may be forswearing we may be forswearing you may be forswearing they may be forswearing
Perfect
I may have forsworn you may have forsworn he may have forsworn we may have forsworn you may have forsworn they may have forsworn
V-ing perfect
I may have been forswearing you may have been forswearing he may have been forswearing we may have been forswearing you may have been forswearing they may have been forswearing
Negation
Simple form
I may not forswear you may not forswear he may not forswear we may not forswear you may not forswear they may not forswear
V-ing form
I may not be forswearing you may not be forswearing he may not be forswearing we may not be forswearing you may not be forswearing they may not be forswearing
Perfect
I may not have forsworn you may not have forsworn he may not have forsworn we may not have forsworn you may not have forsworn they may not have forsworn
V-ing perfect
I may not have been forswearing you may not have been forswearing he may not have been forswearing we may not have been forswearing you may not have been forswearing they may not have been forswearing
Interrogative form
Simple form
may I forswear? may you forswear? may he forswear? may we forswear? may you forswear? may they forswear?
V-ing form
may I be forswearing? may you be forswearing? may he be forswearing? may we be forswearing? may you be forswearing? may they be forswearing?
Perfect
may I have forsworn? may you have forsworn? may he have forsworn? may we have forsworn? may you have forsworn? may they have forsworn?
V-ing perfect
may I have been forswearing? may you have been forswearing? may he have been forswearing? may we have been forswearing? may you have been forswearing? may they have been forswearing?
Interro-negative form
Simple form
may I not forswear? may you not forswear? may he not forswear? may we not forswear? may you not forswear? may they not forswear?
V-ing form
may I not be forswearing? may you not be forswearing? may he not be forswearing? may we not be forswearing? may you not be forswearing? may they not be forswearing?
Perfect
may I not have forsworn? may you not have forsworn? may he not have forsworn? may we not have forsworn? may you not have forsworn? may they not have forsworn?
V-ing perfect
may I not have been forswearing? may you not have been forswearing? may he not have been forswearing? may we not have been forswearing? may you not have been forswearing? may they not have been forswearing?