English verb conjugation MUST PARBOIL

Regular verb: parboil - parboiled - parboiled

Affirmation

Simple form

I must parboil
you must parboil
he must parboil
we must parboil
you must parboil
they must parboil

V-ing form

I must be parboiling
you must be parboiling
he must be parboiling
we must be parboiling
you must be parboiling
they must be parboiling

Perfect

I must have parboiled
you must have parboiled
he must have parboiled
we must have parboiled
you must have parboiled
they must have parboiled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I parboil?
must you parboil?
must he parboil?
must we parboil?
must you parboil?
must they parboil?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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