English verb conjugation COULD HARBOR

Regular verb: harbor - harbored - harbored

Affirmation

Simple form

I could harbor
you could harbor
he could harbor
we could harbor
you could harbor
they could harbor

V-ing form

I could be harboring
you could be harboring
he could be harboring
we could be harboring
you could be harboring
they could be harboring

Perfect

I could have harbored
you could have harbored
he could have harbored
we could have harbored
you could have harbored
they could have harbored

V-ing perfect

I could have been harboring
you could have been harboring
he could have been harboring
we could have been harboring
you could have been harboring
they could have been harboring

Negation

Simple form

I couldn't harbor
you couldn't harbor
he couldn't harbor
we couldn't harbor
you couldn't harbor
they couldn't harbor

V-ing form

I couldn't be harboring
you couldn't be harboring
he couldn't be harboring
we couldn't be harboring
you couldn't be harboring
they couldn't be harboring

Perfect

I couldn't have harbored
you couldn't have harbored
he couldn't have harbored
we couldn't have harbored
you couldn't have harbored
they couldn't have harbored

V-ing perfect

I couldn't have been harboring
you couldn't have been harboring
he couldn't have been harboring
we couldn't have been harboring
you couldn't have been harboring
they couldn't have been harboring

Interrogative form

Simple form

could I harbor?
could you harbor?
could he harbor?
could we harbor?
could you harbor?
could they harbor?

V-ing form

could I be harboring?
could you be harboring?
could he be harboring?
could we be harboring?
could you be harboring?
could they be harboring?

Perfect

could I have harbored?
could you have harbored?
could he have harbored?
could we have harbored?
could you have harbored?
could they have harbored?

V-ing perfect

could I have been harboring?
could you have been harboring?
could he have been harboring?
could we have been harboring?
could you have been harboring?
could they have been harboring?

Interro-negative form

Simple form

couldn't I harbor?
couldn't you harbor?
couldn't he harbor?
couldn't we harbor?
couldn't you harbor?
couldn't they harbor?

V-ing form

couldn't I be harboring?
couldn't you be harboring?
couldn't he be harboring?
couldn't we be harboring?
couldn't you be harboring?
couldn't they be harboring?

Perfect

couldn't I have harbored?
couldn't you have harbored?
couldn't he have harbored?
couldn't we have harbored?
couldn't you have harbored?
couldn't they have harbored?

V-ing perfect

couldn't I have been harboring?
couldn't you have been harboring?
couldn't he have been harboring?
couldn't we have been harboring?
couldn't you have been harboring?
couldn't they have been harboring?

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