English verb conjugation MUST VULCANISE

Regular verb: vulcanise - vulcanised - vulcanised

Affirmation

Simple form

I must vulcanise
you must vulcanise
he must vulcanise
we must vulcanise
you must vulcanise
they must vulcanise

V-ing form

I must be vulcanising
you must be vulcanising
he must be vulcanising
we must be vulcanising
you must be vulcanising
they must be vulcanising

Perfect

I must have vulcanised
you must have vulcanised
he must have vulcanised
we must have vulcanised
you must have vulcanised
they must have vulcanised

V-ing perfect

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

Negation

Simple form

I must not vulcanise
you must not vulcanise
he must not vulcanise
we must not vulcanise
you must not vulcanise
they must not vulcanise

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I vulcanise?
must you vulcanise?
must he vulcanise?
must we vulcanise?
must you vulcanise?
must they vulcanise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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