English verb conjugation MUST LOOP

Regular verb: loop - looped - looped

Affirmation

Simple form

I must loop
you must loop
he must loop
we must loop
you must loop
they must loop

V-ing form

I must be looping
you must be looping
he must be looping
we must be looping
you must be looping
they must be looping

Perfect

I must have looped
you must have looped
he must have looped
we must have looped
you must have looped
they must have looped

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I loop?
must you loop?
must he loop?
must we loop?
must you loop?
must they loop?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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