English verb conjugation MUST STRAP

Regular verb: strap - strapped - strapped

Affirmation

Simple form

I must strap
you must strap
she must strap
we must strap
you must strap
they must strap

V-ing form

I must be strapping
you must be strapping
she must be strapping
we must be strapping
you must be strapping
they must be strapping

Perfect

I must have strapped
you must have strapped
she 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
she must have been strapping
we must have been strapping
you must have been strapping
they must have been strapping

Negation

Simple form

I must not strap
you must not strap
she must not strap
we must not strap
you must not strap
they must not strap

V-ing form

I must not be strapping
you must not be strapping
she must not be strapping
we must not be strapping
you must not be strapping
they must not be strapping

Perfect

I must not have strapped
you must not have strapped
she must not have strapped
we must not have strapped
you must not have strapped
they must not have strapped

V-ing perfect

I must not have been strapping
you must not have been strapping
she must not have been strapping
we must not have been strapping
you must not have been strapping
they must not have been strapping

Interrogative form

Simple form

must I strap?
must you strap?
must she strap?
must we strap?
must you strap?
must they strap?

V-ing form

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

Perfect

must I have strapped?
must you have strapped?
must she 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 she have been strapping?
must we have been strapping?
must you have been strapping?
must they have been strapping?

Interro-negative form

Simple form

must I not strap?
must you not strap?
must she not strap?
must we not strap?
must you not strap?
must they not strap?

V-ing form

must I not be strapping?
must you not be strapping?
must she not be strapping?
must we not be strapping?
must you not be strapping?
must they not be strapping?

Perfect

must I not have strapped?
must you not have strapped?
must she not have strapped?
must we not have strapped?
must you not have strapped?
must they not have strapped?

V-ing perfect

must I not have been strapping?
must you not have been strapping?
must she not have been strapping?
must we not have been strapping?
must you not have been strapping?
must they not have been strapping?

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