English verb conjugation MUST LIASE

Regular verb: liase - liased - liased

Affirmation

Simple form

I must liase
you must liase
he must liase
we must liase
you must liase
they must liase

V-ing form

I must be liasing
you must be liasing
he must be liasing
we must be liasing
you must be liasing
they must be liasing

Perfect

I must have liased
you must have liased
he must have liased
we must have liased
you must have liased
they must have liased

V-ing perfect

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

Negation

Simple form

I must not liase
you must not liase
he must not liase
we must not liase
you must not liase
they must not liase

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I liase?
must you liase?
must he liase?
must we liase?
must you liase?
must they liase?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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