English verb conjugation MUST PROFFER

Regular verb: proffer - proffered - proffered

Affirmation

Simple form

I must proffer
you must proffer
she must proffer
we must proffer
you must proffer
they must proffer

V-ing form

I must be proffering
you must be proffering
she must be proffering
we must be proffering
you must be proffering
they must be proffering

Perfect

I must have proffered
you must have proffered
she must have proffered
we must have proffered
you must have proffered
they must have proffered

V-ing perfect

I must have been proffering
you must have been proffering
she must have been proffering
we must have been proffering
you must have been proffering
they must have been proffering

Negation

Simple form

I must not proffer
you must not proffer
she must not proffer
we must not proffer
you must not proffer
they must not proffer

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I proffer?
must you proffer?
must she proffer?
must we proffer?
must you proffer?
must they proffer?

V-ing form

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

Perfect

must I have proffered?
must you have proffered?
must she have proffered?
must we have proffered?
must you have proffered?
must they have proffered?

V-ing perfect

must I have been proffering?
must you have been proffering?
must she have been proffering?
must we have been proffering?
must you have been proffering?
must they have been proffering?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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