English verb conjugation MAY BACK

Regular verb: back - backed - backed


Affirmation

Simple form

I may back
you may back
he may back
we may back
you may back
they may back

V-ing form

I may be backing
you may be backing
he may be backing
we may be backing
you may be backing
they may be backing

Perfect

I may have backed
you may have backed
he may have backed
we may have backed
you may have backed
they may have backed

V-ing perfect

I may have been backing
you may have been backing
he may have been backing
we may have been backing
you may have been backing
they may have been backing

Negation

Simple form

I may not back
you may not back
he may not back
we may not back
you may not back
they may not back

V-ing form

I may not be backing
you may not be backing
he may not be backing
we may not be backing
you may not be backing
they may not be backing

Perfect

I may not have backed
you may not have backed
he may not have backed
we may not have backed
you may not have backed
they may not have backed

V-ing perfect

I may not have been backing
you may not have been backing
he may not have been backing
we may not have been backing
you may not have been backing
they may not have been backing

Interrogative form

Simple form

may I back?
may you back?
may he back?
may we back?
may you back?
may they back?

V-ing form

may I be backing?
may you be backing?
may he be backing?
may we be backing?
may you be backing?
may they be backing?

Perfect

may I have backed?
may you have backed?
may he have backed?
may we have backed?
may you have backed?
may they have backed?

V-ing perfect

may I have been backing?
may you have been backing?
may he have been backing?
may we have been backing?
may you have been backing?
may they have been backing?

Interro-negative form

Simple form

may I not back?
may you not back?
may he not back?
may we not back?
may you not back?
may they not back?

V-ing form

may I not be backing?
may you not be backing?
may he not be backing?
may we not be backing?
may you not be backing?
may they not be backing?

Perfect

may I not have backed?
may you not have backed?
may he not have backed?
may we not have backed?
may you not have backed?
may they not have backed?

V-ing perfect

may I not have been backing?
may you not have been backing?
may he not have been backing?
may we not have been backing?
may you not have been backing?
may they not have been backing?