English verb conjugation MUST HARBOUR

Regular verb: harbour - harboured - harboured

Affirmation

Simple form

I must harbour
you must harbour
he must harbour
we must harbour
you must harbour
they must harbour

V-ing form

I must be harbouring
you must be harbouring
he must be harbouring
we must be harbouring
you must be harbouring
they must be harbouring

Perfect

I must have harboured
you must have harboured
he must have harboured
we must have harboured
you must have harboured
they must have harboured

V-ing perfect

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

Negation

Simple form

I must not harbour
you must not harbour
he must not harbour
we must not harbour
you must not harbour
they must not harbour

V-ing form

I must not be harbouring
you must not be harbouring
he must not be harbouring
we must not be harbouring
you must not be harbouring
they must not be harbouring

Perfect

I must not have harboured
you must not have harboured
he must not have harboured
we must not have harboured
you must not have harboured
they must not have harboured

V-ing perfect

I must not have been harbouring
you must not have been harbouring
he must not have been harbouring
we must not have been harbouring
you must not have been harbouring
they must not have been harbouring

Interrogative form

Simple form

must I harbour?
must you harbour?
must he harbour?
must we harbour?
must you harbour?
must they harbour?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

must I not harbour?
must you not harbour?
must he not harbour?
must we not harbour?
must you not harbour?
must they not harbour?

V-ing form

must I not be harbouring?
must you not be harbouring?
must he not be harbouring?
must we not be harbouring?
must you not be harbouring?
must they not be harbouring?

Perfect

must I not have harboured?
must you not have harboured?
must he not have harboured?
must we not have harboured?
must you not have harboured?
must they not have harboured?

V-ing perfect

must I not have been harbouring?
must you not have been harbouring?
must he not have been harbouring?
must we not have been harbouring?
must you not have been harbouring?
must they not have been harbouring?

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