English verb conjugation COULD LIASE

Regular verb: liase - liased - liased

Affirmation

Simple form

I could liase
you could liase
he could liase
we could liase
you could liase
they could liase

V-ing form

I could be liasing
you could be liasing
he could be liasing
we could be liasing
you could be liasing
they could be liasing

Perfect

I could have liased
you could have liased
he could have liased
we could have liased
you could have liased
they could have liased

V-ing perfect

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

Negation

Simple form

I could not liase
you could not liase
he could not liase
we could not liase
you could not liase
they could not liase

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I liase?
could you liase?
could he liase?
could we liase?
could you liase?
could they liase?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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