English verb conjugation
MAY OVERTIGHTEN

Regular verb: overtighten - overtightened - overtightened

Affirmation

Simple form	V-ing form
I may overtighten you may overtighten she may overtighten we may overtighten you may overtighten they may overtighten	I may be overtightening you may be overtightening she may be overtightening we may be overtightening you may be overtightening they may be overtightening
Perfect	V-ing perfect
I may have overtightened you may have overtightened she may have overtightened we may have overtightened you may have overtightened they may have overtightened	I may have been overtightening you may have been overtightening she may have been overtightening we may have been overtightening you may have been overtightening they may have been overtightening

Negation

Simple form	V-ing form
I may not overtighten you may not overtighten she may not overtighten we may not overtighten you may not overtighten they may not overtighten	I may not be overtightening you may not be overtightening she may not be overtightening we may not be overtightening you may not be overtightening they may not be overtightening
Perfect	V-ing perfect
I may not have overtightened you may not have overtightened she may not have overtightened we may not have overtightened you may not have overtightened they may not have overtightened	I may not have been overtightening you may not have been overtightening she may not have been overtightening we may not have been overtightening you may not have been overtightening they may not have been overtightening

Interrogative form

Simple form	V-ing form
may I overtighten? may you overtighten? may she overtighten? may we overtighten? may you overtighten? may they overtighten?	may I be overtightening? may you be overtightening? may she be overtightening? may we be overtightening? may you be overtightening? may they be overtightening?
Perfect	V-ing perfect
may I have overtightened? may you have overtightened? may she have overtightened? may we have overtightened? may you have overtightened? may they have overtightened?	may I have been overtightening? may you have been overtightening? may she have been overtightening? may we have been overtightening? may you have been overtightening? may they have been overtightening?

Interro-negative form

Simple form	V-ing form
may I not overtighten? may you not overtighten? may she not overtighten? may we not overtighten? may you not overtighten? may they not overtighten?	may I not be overtightening? may you not be overtightening? may she not be overtightening? may we not be overtightening? may you not be overtightening? may they not be overtightening?
Perfect	V-ing perfect
may I not have overtightened? may you not have overtightened? may she not have overtightened? may we not have overtightened? may you not have overtightened? may they not have overtightened?	may I not have been overtightening? may you not have been overtightening? may she not have been overtightening? may we not have been overtightening? may you not have been overtightening? may they not have been overtightening?