English verb conjugation MUST BELABOUR

Regular verb: belabour - belaboured - belaboured

Affirmation

Simple form

I must belabour
you must belabour
he must belabour
we must belabour
you must belabour
they must belabour

V-ing form

I must be belabouring
you must be belabouring
he must be belabouring
we must be belabouring
you must be belabouring
they must be belabouring

Perfect

I must have belaboured
you must have belaboured
he must have belaboured
we must have belaboured
you must have belaboured
they must have belaboured

V-ing perfect

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

Negation

Simple form

I mustn't belabour
you mustn't belabour
he mustn't belabour
we mustn't belabour
you mustn't belabour
they mustn't belabour

V-ing form

I mustn't be belabouring
you mustn't be belabouring
he mustn't be belabouring
we mustn't be belabouring
you mustn't be belabouring
they mustn't be belabouring

Perfect

I mustn't have belaboured
you mustn't have belaboured
he mustn't have belaboured
we mustn't have belaboured
you mustn't have belaboured
they mustn't have belaboured

V-ing perfect

I mustn't have been belabouring
you mustn't have been belabouring
he mustn't have been belabouring
we mustn't have been belabouring
you mustn't have been belabouring
they mustn't have been belabouring

Interrogative form

Simple form

must I belabour?
must you belabour?
must he belabour?
must we belabour?
must you belabour?
must they belabour?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

mustn't I belabour?
mustn't you belabour?
mustn't he belabour?
mustn't we belabour?
mustn't you belabour?
mustn't they belabour?

V-ing form

mustn't I be belabouring?
mustn't you be belabouring?
mustn't he be belabouring?
mustn't we be belabouring?
mustn't you be belabouring?
mustn't they be belabouring?

Perfect

mustn't I have belaboured?
mustn't you have belaboured?
mustn't he have belaboured?
mustn't we have belaboured?
mustn't you have belaboured?
mustn't they have belaboured?

V-ing perfect

mustn't I have been belabouring?
mustn't you have been belabouring?
mustn't he have been belabouring?
mustn't we have been belabouring?
mustn't you have been belabouring?
mustn't they have been belabouring?

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