English verb conjugation MUST SUCK

Regular verb: suck - sucked - sucked

Affirmation

Simple form

I must suck
you must suck
he must suck
we must suck
you must suck
they must suck

V-ing form

I must be sucking
you must be sucking
he must be sucking
we must be sucking
you must be sucking
they must be sucking

Perfect

I must have sucked
you must have sucked
he must have sucked
we must have sucked
you must have sucked
they must have sucked

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I suck?
must you suck?
must he suck?
must we suck?
must you suck?
must they suck?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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