English verb conjugation MAY COUNTERVAIL

Regular verb: countervail - countervailed - countervailed

Affirmation

Simple form

I may countervail
you may countervail
he may countervail
we may countervail
you may countervail
they may countervail

V-ing form

I may be countervailing
you may be countervailing
he may be countervailing
we may be countervailing
you may be countervailing
they may be countervailing

Perfect

I may have countervailed
you may have countervailed
he 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
he 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
he 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
he 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
he 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
he 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 he countervail?
may we countervail?
may you countervail?
may they countervail?

V-ing form

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

Perfect

may I have countervailed?
may you have countervailed?
may he 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 he 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 he 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 he 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 he 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 he 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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