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