English verb conjugation MUST SPECIALISE

Regular verb: specialise - specialised - specialised

Affirmation

Simple form

I must specialise
you must specialise
she must specialise
we must specialise
you must specialise
they must specialise

V-ing form

I must be specialising
you must be specialising
she must be specialising
we must be specialising
you must be specialising
they must be specialising

Perfect

I must have specialised
you must have specialised
she must have specialised
we must have specialised
you must have specialised
they must have specialised

V-ing perfect

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

Negation

Simple form

I must not specialise
you must not specialise
she must not specialise
we must not specialise
you must not specialise
they must not specialise

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I specialise?
must you specialise?
must she specialise?
must we specialise?
must you specialise?
must they specialise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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