I could chicane you could chicane she could chicane we could chicane you could chicane they could chicane
V-ing form
I could be chicaning you could be chicaning she could be chicaning we could be chicaning you could be chicaning they could be chicaning
Perfect
I could have chicaned you could have chicaned she could have chicaned we could have chicaned you could have chicaned they could have chicaned
V-ing perfect
I could have been chicaning you could have been chicaning she could have been chicaning we could have been chicaning you could have been chicaning they could have been chicaning
Negation
Simple form
I could not chicane you could not chicane she could not chicane we could not chicane you could not chicane they could not chicane
V-ing form
I could not be chicaning you could not be chicaning she could not be chicaning we could not be chicaning you could not be chicaning they could not be chicaning
Perfect
I could not have chicaned you could not have chicaned she could not have chicaned we could not have chicaned you could not have chicaned they could not have chicaned
V-ing perfect
I could not have been chicaning you could not have been chicaning she could not have been chicaning we could not have been chicaning you could not have been chicaning they could not have been chicaning
Interrogative form
Simple form
could I chicane? could you chicane? could she chicane? could we chicane? could you chicane? could they chicane?
V-ing form
could I be chicaning? could you be chicaning? could she be chicaning? could we be chicaning? could you be chicaning? could they be chicaning?
Perfect
could I have chicaned? could you have chicaned? could she have chicaned? could we have chicaned? could you have chicaned? could they have chicaned?
V-ing perfect
could I have been chicaning? could you have been chicaning? could she have been chicaning? could we have been chicaning? could you have been chicaning? could they have been chicaning?
Interro-negative form
Simple form
could I not chicane? could you not chicane? could she not chicane? could we not chicane? could you not chicane? could they not chicane?
V-ing form
could I not be chicaning? could you not be chicaning? could she not be chicaning? could we not be chicaning? could you not be chicaning? could they not be chicaning?
Perfect
could I not have chicaned? could you not have chicaned? could she not have chicaned? could we not have chicaned? could you not have chicaned? could they not have chicaned?
V-ing perfect
could I not have been chicaning? could you not have been chicaning? could she not have been chicaning? could we not have been chicaning? could you not have been chicaning? could they not have been chicaning?