English verb conjugation COULD FORK

Regular verb: fork - forked - forked

Affirmation

Simple form

I could fork
you could fork
she could fork
we could fork
you could fork
they could fork

V-ing form

I could be forking
you could be forking
she could be forking
we could be forking
you could be forking
they could be forking

Perfect

I could have forked
you could have forked
she could have forked
we could have forked
you could have forked
they could have forked

V-ing perfect

I could have been forking
you could have been forking
she could have been forking
we could have been forking
you could have been forking
they could have been forking

Negation

Simple form

I couldn't fork
you couldn't fork
she couldn't fork
we couldn't fork
you couldn't fork
they couldn't fork

V-ing form

I couldn't be forking
you couldn't be forking
she couldn't be forking
we couldn't be forking
you couldn't be forking
they couldn't be forking

Perfect

I couldn't have forked
you couldn't have forked
she couldn't have forked
we couldn't have forked
you couldn't have forked
they couldn't have forked

V-ing perfect

I couldn't have been forking
you couldn't have been forking
she couldn't have been forking
we couldn't have been forking
you couldn't have been forking
they couldn't have been forking

Interrogative form

Simple form

could I fork?
could you fork?
could she fork?
could we fork?
could you fork?
could they fork?

V-ing form

could I be forking?
could you be forking?
could she be forking?
could we be forking?
could you be forking?
could they be forking?

Perfect

could I have forked?
could you have forked?
could she have forked?
could we have forked?
could you have forked?
could they have forked?

V-ing perfect

could I have been forking?
could you have been forking?
could she have been forking?
could we have been forking?
could you have been forking?
could they have been forking?

Interro-negative form

Simple form

couldn't I fork?
couldn't you fork?
couldn't she fork?
couldn't we fork?
couldn't you fork?
couldn't they fork?

V-ing form

couldn't I be forking?
couldn't you be forking?
couldn't she be forking?
couldn't we be forking?
couldn't you be forking?
couldn't they be forking?

Perfect

couldn't I have forked?
couldn't you have forked?
couldn't she have forked?
couldn't we have forked?
couldn't you have forked?
couldn't they have forked?

V-ing perfect

couldn't I have been forking?
couldn't you have been forking?
couldn't she have been forking?
couldn't we have been forking?
couldn't you have been forking?
couldn't they have been forking?

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