English verb conjugation MUST APPALL

Regular verb: appall - appalled - appalled

Affirmation

Simple form

I must appall
you must appall
he must appall
we must appall
you must appall
they must appall

V-ing form

I must be appalling
you must be appalling
he must be appalling
we must be appalling
you must be appalling
they must be appalling

Perfect

I must have appalled
you must have appalled
he must have appalled
we must have appalled
you must have appalled
they must have appalled

V-ing perfect

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

Negation

Simple form

I must not appall
you must not appall
he must not appall
we must not appall
you must not appall
they must not appall

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I appall?
must you appall?
must he appall?
must we appall?
must you appall?
must they appall?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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