English verb conjugation COULD HARBOUR

Regular verb: harbour - harboured - harboured

Affirmation

Simple form

I could harbour
you could harbour
he could harbour
we could harbour
you could harbour
they could harbour

V-ing form

I could be harbouring
you could be harbouring
he could be harbouring
we could be harbouring
you could be harbouring
they could be harbouring

Perfect

I could have harboured
you could have harboured
he could have harboured
we could have harboured
you could have harboured
they could have harboured

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I harbour?
could you harbour?
could he harbour?
could we harbour?
could you harbour?
could they harbour?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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