English verb conjugation
COULD EXPECT

Regular verb: expect - expected - expected

Affirmation

Simple form	V-ing form
I could expect you could expect she could expect we could expect you could expect they could expect	I could be expecting you could be expecting she could be expecting we could be expecting you could be expecting they could be expecting
Perfect	V-ing perfect
I could have expected you could have expected she could have expected we could have expected you could have expected they could have expected	I could have been expecting you could have been expecting she could have been expecting we could have been expecting you could have been expecting they could have been expecting

Negation

Simple form	V-ing form
I could not expect you could not expect she could not expect we could not expect you could not expect they could not expect	I could not be expecting you could not be expecting she could not be expecting we could not be expecting you could not be expecting they could not be expecting
Perfect	V-ing perfect
I could not have expected you could not have expected she could not have expected we could not have expected you could not have expected they could not have expected	I could not have been expecting you could not have been expecting she could not have been expecting we could not have been expecting you could not have been expecting they could not have been expecting

Interrogative form

Simple form	V-ing form
could I expect? could you expect? could she expect? could we expect? could you expect? could they expect?	could I be expecting? could you be expecting? could she be expecting? could we be expecting? could you be expecting? could they be expecting?
Perfect	V-ing perfect
could I have expected? could you have expected? could she have expected? could we have expected? could you have expected? could they have expected?	could I have been expecting? could you have been expecting? could she have been expecting? could we have been expecting? could you have been expecting? could they have been expecting?

Interro-negative form

Simple form	V-ing form
could I not expect? could you not expect? could she not expect? could we not expect? could you not expect? could they not expect?	could I not be expecting? could you not be expecting? could she not be expecting? could we not be expecting? could you not be expecting? could they not be expecting?
Perfect	V-ing perfect
could I not have expected? could you not have expected? could she not have expected? could we not have expected? could you not have expected? could they not have expected?	could I not have been expecting? could you not have been expecting? could she not have been expecting? could we not have been expecting? could you not have been expecting? could they not have been expecting?