English verb conjugation MUST REFRACT

Regular verb: refract - refracted - refracted

Affirmation

Simple form

I must refract
you must refract
he must refract
we must refract
you must refract
they must refract

V-ing form

I must be refracting
you must be refracting
he must be refracting
we must be refracting
you must be refracting
they must be refracting

Perfect

I must have refracted
you must have refracted
he must have refracted
we must have refracted
you must have refracted
they must have refracted

V-ing perfect

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

Negation

Simple form

I must not refract
you must not refract
he must not refract
we must not refract
you must not refract
they must not refract

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I refract?
must you refract?
must he refract?
must we refract?
must you refract?
must they refract?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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