English verb conjugation
MUST LIASE

Regular verb: liase - liased - liased

Affirmation

Simple form	V-ing form
I must liase you must liase he must liase we must liase you must liase they must liase	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	V-ing 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	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	V-ing 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	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	V-ing 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	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	V-ing form
must I liase? must you liase? must he liase? must we liase? must you liase? must they liase?	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	V-ing 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?	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	V-ing 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?	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	V-ing 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?	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?