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 mayn't back
you mayn't back
he mayn't back
we mayn't back
you mayn't back
they mayn't back

V-ing form

I mayn't be backing
you mayn't be backing
he mayn't be backing
we mayn't be backing
you mayn't be backing
they mayn't be backing

Perfect

I mayn't have backed
you mayn't have backed
he mayn't have backed
we mayn't have backed
you mayn't have backed
they mayn't have backed

V-ing perfect

I mayn't have been backing
you mayn't have been backing
he mayn't have been backing
we mayn't have been backing
you mayn't have been backing
they mayn't 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

mayn't I back?
mayn't you back?
mayn't he back?
mayn't we back?
mayn't you back?
mayn't they back?

V-ing form

mayn't I be backing?
mayn't you be backing?
mayn't he be backing?
mayn't we be backing?
mayn't you be backing?
mayn't they be backing?

Perfect

mayn't I have backed?
mayn't you have backed?
mayn't he have backed?
mayn't we have backed?
mayn't you have backed?
mayn't they have backed?

V-ing perfect

mayn't I have been backing?
mayn't you have been backing?
mayn't he have been backing?
mayn't we have been backing?
mayn't you have been backing?
mayn't they have been backing?

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