English verb conjugation MUST CONCRETISE

Regular verb: concretise - concretised - concretised

Affirmation

Simple form

I must concretise
you must concretise
he must concretise
we must concretise
you must concretise
they must concretise

V-ing form

I must be concretising
you must be concretising
he must be concretising
we must be concretising
you must be concretising
they must be concretising

Perfect

I must have concretised
you must have concretised
he must have concretised
we must have concretised
you must have concretised
they must have concretised

V-ing perfect

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

Negation

Simple form

I must not concretise
you must not concretise
he must not concretise
we must not concretise
you must not concretise
they must not concretise

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I concretise?
must you concretise?
must he concretise?
must we concretise?
must you concretise?
must they concretise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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