English verb conjugation COULD CAPTAIN

Regular verb: captain - captained - captained

Affirmation

Simple form

I could captain
you could captain
she could captain
we could captain
you could captain
they could captain

V-ing form

I could be captaining
you could be captaining
she could be captaining
we could be captaining
you could be captaining
they could be captaining

Perfect

I could have captained
you could have captained
she could have captained
we could have captained
you could have captained
they could have captained

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I captain?
could you captain?
could she captain?
could we captain?
could you captain?
could they captain?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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