English verb conjugation MAY BUTTRESS

Regular verb: buttress - buttressed - buttressed

Affirmation

Simple form

I may buttress
you may buttress
she may buttress
we may buttress
you may buttress
they may buttress

V-ing form

I may be buttressing
you may be buttressing
she may be buttressing
we may be buttressing
you may be buttressing
they may be buttressing

Perfect

I may have buttressed
you may have buttressed
she may have buttressed
we may have buttressed
you may have buttressed
they may have buttressed

V-ing perfect

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

Negation

Simple form

I may not buttress
you may not buttress
she may not buttress
we may not buttress
you may not buttress
they may not buttress

V-ing form

I may not be buttressing
you may not be buttressing
she may not be buttressing
we may not be buttressing
you may not be buttressing
they may not be buttressing

Perfect

I may not have buttressed
you may not have buttressed
she may not have buttressed
we may not have buttressed
you may not have buttressed
they may not have buttressed

V-ing perfect

I may not have been buttressing
you may not have been buttressing
she may not have been buttressing
we may not have been buttressing
you may not have been buttressing
they may not have been buttressing

Interrogative form

Simple form

may I buttress?
may you buttress?
may she buttress?
may we buttress?
may you buttress?
may they buttress?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

may I not buttress?
may you not buttress?
may she not buttress?
may we not buttress?
may you not buttress?
may they not buttress?

V-ing form

may I not be buttressing?
may you not be buttressing?
may she not be buttressing?
may we not be buttressing?
may you not be buttressing?
may they not be buttressing?

Perfect

may I not have buttressed?
may you not have buttressed?
may she not have buttressed?
may we not have buttressed?
may you not have buttressed?
may they not have buttressed?

V-ing perfect

may I not have been buttressing?
may you not have been buttressing?
may she not have been buttressing?
may we not have been buttressing?
may you not have been buttressing?
may they not have been buttressing?

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