English verb conjugation MUST FEATHER

Regular verb: feather - feathered - feathered

Affirmation

Simple form

I must feather
you must feather
she must feather
we must feather
you must feather
they must feather

V-ing form

I must be feathering
you must be feathering
she must be feathering
we must be feathering
you must be feathering
they must be feathering

Perfect

I must have feathered
you must have feathered
she must have feathered
we must have feathered
you must have feathered
they must have feathered

V-ing perfect

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

Negation

Simple form

I must not feather
you must not feather
she must not feather
we must not feather
you must not feather
they must not feather

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I feather?
must you feather?
must she feather?
must we feather?
must you feather?
must they feather?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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