English verb conjugation
OUGHT TO LIASE

Regular verb: liase - liased - liased

Affirmation

Simple form	V-ing form
I ought to liase you ought to liase he ought to liase we ought to liase you ought to liase they ought to liase	I ought to be liasing you ought to be liasing he ought to be liasing we ought to be liasing you ought to be liasing they ought to be liasing
Perfect	V-ing perfect
I ought to have liased you ought to have liased he ought to have liased we ought to have liased you ought to have liased they ought to have liased	I ought to have been liasing you ought to have been liasing he ought to have been liasing we ought to have been liasing you ought to have been liasing they ought to have been liasing

Negation

Simple form	V-ing form
I oughtn't to liase you oughtn't to liase he oughtn't to liase we oughtn't to liase you oughtn't to liase they oughtn't to liase	I oughtn't to be liasing you oughtn't to be liasing he oughtn't to be liasing we oughtn't to be liasing you oughtn't to be liasing they oughtn't to be liasing
Perfect	V-ing perfect
I oughtn't to have liased you oughtn't to have liased he oughtn't to have liased we oughtn't to have liased you oughtn't to have liased they oughtn't to have liased	I oughtn't to have been liasing you oughtn't to have been liasing he oughtn't to have been liasing we oughtn't to have been liasing you oughtn't to have been liasing they oughtn't to have been liasing

Interrogative form

Simple form	V-ing form
ought to I liase? ought to you liase? ought to he liase? ought to we liase? ought to you liase? ought to they liase?	ought to I be liasing? ought to you be liasing? ought to he be liasing? ought to we be liasing? ought to you be liasing? ought to they be liasing?
Perfect	V-ing perfect
ought to I have liased? ought to you have liased? ought to he have liased? ought to we have liased? ought to you have liased? ought to they have liased?	ought to I have been liasing? ought to you have been liasing? ought to he have been liasing? ought to we have been liasing? ought to you have been liasing? ought to they have been liasing?

Interro-negative form

Simple form	V-ing form
oughtn't I to liase? oughtn't you to liase? oughtn't he to liase? oughtn't we to liase? oughtn't you to liase? oughtn't they to liase?	oughtn't I to be liasing? oughtn't you to be liasing? oughtn't he to be liasing? oughtn't we to be liasing? oughtn't you to be liasing? oughtn't they to be liasing?
Perfect	V-ing perfect
oughtn't I to have liased? oughtn't you to have liased? oughtn't he to have liased? oughtn't we to have liased? oughtn't you to have liased? oughtn't they to have liased?	oughtn't I to have been liasing? oughtn't you to have been liasing? oughtn't he to have been liasing? oughtn't we to have been liasing? oughtn't you to have been liasing? oughtn't they to have been liasing?