English verb conjugation MUST SUCKLE

Regular verb: suckle - suckled - suckled

Affirmation

Simple form

I must suckle
you must suckle
he must suckle
we must suckle
you must suckle
they must suckle

V-ing form

I must be suckling
you must be suckling
he must be suckling
we must be suckling
you must be suckling
they must be suckling

Perfect

I must have suckled
you must have suckled
he must have suckled
we must have suckled
you must have suckled
they must have suckled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I suckle?
must you suckle?
must he suckle?
must we suckle?
must you suckle?
must they suckle?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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