English verb conjugation MAY COUNTERCHECK

Regular verb: countercheck - counterchecked - counterchecked

Affirmation

Simple form

I may countercheck
you may countercheck
he may countercheck
we may countercheck
you may countercheck
they may countercheck

V-ing form

I may be counterchecking
you may be counterchecking
he may be counterchecking
we may be counterchecking
you may be counterchecking
they may be counterchecking

Perfect

I may have counterchecked
you may have counterchecked
he may have counterchecked
we may have counterchecked
you may have counterchecked
they may have counterchecked

V-ing perfect

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

Negation

Simple form

I may not countercheck
you may not countercheck
he may not countercheck
we may not countercheck
you may not countercheck
they may not countercheck

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

may I countercheck?
may you countercheck?
may he countercheck?
may we countercheck?
may you countercheck?
may they countercheck?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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