I could strut you could strut she could strut we could strut you could strut they could strut
V-ing form
I could be strutting you could be strutting she could be strutting we could be strutting you could be strutting they could be strutting
Perfect
I could have strutted you could have strutted she could have strutted we could have strutted you could have strutted they could have strutted
V-ing perfect
I could have been strutting you could have been strutting she could have been strutting we could have been strutting you could have been strutting they could have been strutting
Negation
Simple form
I could not strut you could not strut she could not strut we could not strut you could not strut they could not strut
V-ing form
I could not be strutting you could not be strutting she could not be strutting we could not be strutting you could not be strutting they could not be strutting
Perfect
I could not have strutted you could not have strutted she could not have strutted we could not have strutted you could not have strutted they could not have strutted
V-ing perfect
I could not have been strutting you could not have been strutting she could not have been strutting we could not have been strutting you could not have been strutting they could not have been strutting
Interrogative form
Simple form
could I strut? could you strut? could she strut? could we strut? could you strut? could they strut?
V-ing form
could I be strutting? could you be strutting? could she be strutting? could we be strutting? could you be strutting? could they be strutting?
Perfect
could I have strutted? could you have strutted? could she have strutted? could we have strutted? could you have strutted? could they have strutted?
V-ing perfect
could I have been strutting? could you have been strutting? could she have been strutting? could we have been strutting? could you have been strutting? could they have been strutting?
Interro-negative form
Simple form
could I not strut? could you not strut? could she not strut? could we not strut? could you not strut? could they not strut?
V-ing form
could I not be strutting? could you not be strutting? could she not be strutting? could we not be strutting? could you not be strutting? could they not be strutting?
Perfect
could I not have strutted? could you not have strutted? could she not have strutted? could we not have strutted? could you not have strutted? could they not have strutted?
V-ing perfect
could I not have been strutting? could you not have been strutting? could she not have been strutting? could we not have been strutting? could you not have been strutting? could they not have been strutting?