English verb conjugation MAY COUNTERVAIL

Regular verb: countervail - countervailed - countervailed

Affirmation

Simple form

I may countervail
you may countervail
she may countervail
we may countervail
you may countervail
they may countervail

V-ing form

I may be countervailing
you may be countervailing
she may be countervailing
we may be countervailing
you may be countervailing
they may be countervailing

Perfect

I may have countervailed
you may have countervailed
she may have countervailed
we may have countervailed
you may have countervailed
they may have countervailed

V-ing perfect

I may have been countervailing
you may have been countervailing
she may have been countervailing
we may have been countervailing
you may have been countervailing
they may have been countervailing

Negation

Simple form

I mayn't countervail
you mayn't countervail
she mayn't countervail
we mayn't countervail
you mayn't countervail
they mayn't countervail

V-ing form

I mayn't be countervailing
you mayn't be countervailing
she mayn't be countervailing
we mayn't be countervailing
you mayn't be countervailing
they mayn't be countervailing

Perfect

I mayn't have countervailed
you mayn't have countervailed
she mayn't have countervailed
we mayn't have countervailed
you mayn't have countervailed
they mayn't have countervailed

V-ing perfect

I mayn't have been countervailing
you mayn't have been countervailing
she mayn't have been countervailing
we mayn't have been countervailing
you mayn't have been countervailing
they mayn't have been countervailing

Interrogative form

Simple form

may I countervail?
may you countervail?
may she countervail?
may we countervail?
may you countervail?
may they countervail?

V-ing form

may I be countervailing?
may you be countervailing?
may she be countervailing?
may we be countervailing?
may you be countervailing?
may they be countervailing?

Perfect

may I have countervailed?
may you have countervailed?
may she have countervailed?
may we have countervailed?
may you have countervailed?
may they have countervailed?

V-ing perfect

may I have been countervailing?
may you have been countervailing?
may she have been countervailing?
may we have been countervailing?
may you have been countervailing?
may they have been countervailing?

Interro-negative form

Simple form

mayn't I countervail?
mayn't you countervail?
mayn't she countervail?
mayn't we countervail?
mayn't you countervail?
mayn't they countervail?

V-ing form

mayn't I be countervailing?
mayn't you be countervailing?
mayn't she be countervailing?
mayn't we be countervailing?
mayn't you be countervailing?
mayn't they be countervailing?

Perfect

mayn't I have countervailed?
mayn't you have countervailed?
mayn't she have countervailed?
mayn't we have countervailed?
mayn't you have countervailed?
mayn't they have countervailed?

V-ing perfect

mayn't I have been countervailing?
mayn't you have been countervailing?
mayn't she have been countervailing?
mayn't we have been countervailing?
mayn't you have been countervailing?
mayn't they have been countervailing?

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