English verb conjugation MUST SCRATCH

Regular verb: scratch - scratched - scratched

Affirmation

Simple form

I must scratch
you must scratch
he must scratch
we must scratch
you must scratch
they must scratch

V-ing form

I must be scratching
you must be scratching
he must be scratching
we must be scratching
you must be scratching
they must be scratching

Perfect

I must have scratched
you must have scratched
he must have scratched
we must have scratched
you must have scratched
they must have scratched

V-ing perfect

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

Negation

Simple form

I must not scratch
you must not scratch
he must not scratch
we must not scratch
you must not scratch
they must not scratch

V-ing form

I must not be scratching
you must not be scratching
he must not be scratching
we must not be scratching
you must not be scratching
they must not be scratching

Perfect

I must not have scratched
you must not have scratched
he must not have scratched
we must not have scratched
you must not have scratched
they must not have scratched

V-ing perfect

I must not have been scratching
you must not have been scratching
he must not have been scratching
we must not have been scratching
you must not have been scratching
they must not have been scratching

Interrogative form

Simple form

must I scratch?
must you scratch?
must he scratch?
must we scratch?
must you scratch?
must they scratch?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

must I not scratch?
must you not scratch?
must he not scratch?
must we not scratch?
must you not scratch?
must they not scratch?

V-ing form

must I not be scratching?
must you not be scratching?
must he not be scratching?
must we not be scratching?
must you not be scratching?
must they not be scratching?

Perfect

must I not have scratched?
must you not have scratched?
must he not have scratched?
must we not have scratched?
must you not have scratched?
must they not have scratched?

V-ing perfect

must I not have been scratching?
must you not have been scratching?
must he not have been scratching?
must we not have been scratching?
must you not have been scratching?
must they not have been scratching?

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