English verb conjugation MUST RAVEN

Regular verb: raven - ravened - ravened

Affirmation

Simple form

I must raven
you must raven
he must raven
we must raven
you must raven
they must raven

V-ing form

I must be ravening
you must be ravening
he must be ravening
we must be ravening
you must be ravening
they must be ravening

Perfect

I must have ravened
you must have ravened
he must have ravened
we must have ravened
you must have ravened
they must have ravened

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I raven?
must you raven?
must he raven?
must we raven?
must you raven?
must they raven?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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