English verb conjugation COULD LIASE

Regular verb: liase - liased - liased

Affirmation

Simple form

I could liase
you could liase
she could liase
we could liase
you could liase
they could liase

V-ing form

I could be liasing
you could be liasing
she could be liasing
we could be liasing
you could be liasing
they could be liasing

Perfect

I could have liased
you could have liased
she 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
she could have been liasing
we could have been liasing
you could have been liasing
they could have been liasing

Negation

Simple form

I couldn't liase
you couldn't liase
she couldn't liase
we couldn't liase
you couldn't liase
they couldn't liase

V-ing form

I couldn't be liasing
you couldn't be liasing
she couldn't be liasing
we couldn't be liasing
you couldn't be liasing
they couldn't be liasing

Perfect

I couldn't have liased
you couldn't have liased
she couldn't have liased
we couldn't have liased
you couldn't have liased
they couldn't have liased

V-ing perfect

I couldn't have been liasing
you couldn't have been liasing
she couldn't have been liasing
we couldn't have been liasing
you couldn't have been liasing
they couldn't have been liasing

Interrogative form

Simple form

could I liase?
could you liase?
could she liase?
could we liase?
could you liase?
could they liase?

V-ing form

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

Perfect

could I have liased?
could you have liased?
could she 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 she have been liasing?
could we have been liasing?
could you have been liasing?
could they have been liasing?

Interro-negative form

Simple form

couldn't I liase?
couldn't you liase?
couldn't she liase?
couldn't we liase?
couldn't you liase?
couldn't they liase?

V-ing form

couldn't I be liasing?
couldn't you be liasing?
couldn't she be liasing?
couldn't we be liasing?
couldn't you be liasing?
couldn't they be liasing?

Perfect

couldn't I have liased?
couldn't you have liased?
couldn't she have liased?
couldn't we have liased?
couldn't you have liased?
couldn't they have liased?

V-ing perfect

couldn't I have been liasing?
couldn't you have been liasing?
couldn't she have been liasing?
couldn't we have been liasing?
couldn't you have been liasing?
couldn't they have been liasing?

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