English verb conjugation MUST STRAP

Regular verb: strap - strapped - strapped

Affirmation

Simple form

I must strap
you must strap
he must strap
we must strap
you must strap
they must strap

V-ing form

I must be strapping
you must be strapping
he must be strapping
we must be strapping
you must be strapping
they must be strapping

Perfect

I must have strapped
you must have strapped
he must have strapped
we must have strapped
you must have strapped
they must have strapped

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I strap?
must you strap?
must he strap?
must we strap?
must you strap?
must they strap?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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