English verb conjugation MAY BUTTRESS

Regular verb: buttress - buttressed - buttressed

Affirmation

Simple form

I may buttress
you may buttress
he may buttress
we may buttress
you may buttress
they may buttress

V-ing form

I may be buttressing
you may be buttressing
he may be buttressing
we may be buttressing
you may be buttressing
they may be buttressing

Perfect

I may have buttressed
you may have buttressed
he 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
he may have been buttressing
we may have been buttressing
you may have been buttressing
they may have been buttressing

Negation

Simple form

I mayn't buttress
you mayn't buttress
he mayn't buttress
we mayn't buttress
you mayn't buttress
they mayn't buttress

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

may I buttress?
may you buttress?
may he buttress?
may we buttress?
may you buttress?
may they buttress?

V-ing form

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

Perfect

may I have buttressed?
may you have buttressed?
may he 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 he have been buttressing?
may we have been buttressing?
may you have been buttressing?
may they have been buttressing?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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