English verb conjugation MAY COUNTERSINK

Irregular verb: countersink - countersank - countersunk

Affirmation

Simple form

I may countersink
you may countersink
he may countersink
we may countersink
you may countersink
they may countersink

V-ing form

I may be countersinking
you may be countersinking
he may be countersinking
we may be countersinking
you may be countersinking
they may be countersinking

Perfect

I may have countersunk
you may have countersunk
he may have countersunk
we may have countersunk
you may have countersunk
they may have countersunk

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

may I countersink?
may you countersink?
may he countersink?
may we countersink?
may you countersink?
may they countersink?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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