I could tout you could tout she could tout we could tout you could tout they could tout
V-ing form
I could be touting you could be touting she could be touting we could be touting you could be touting they could be touting
Perfect
I could have touted you could have touted she could have touted we could have touted you could have touted they could have touted
V-ing perfect
I could have been touting you could have been touting she could have been touting we could have been touting you could have been touting they could have been touting
Negation
Simple form
I could not tout you could not tout she could not tout we could not tout you could not tout they could not tout
V-ing form
I could not be touting you could not be touting she could not be touting we could not be touting you could not be touting they could not be touting
Perfect
I could not have touted you could not have touted she could not have touted we could not have touted you could not have touted they could not have touted
V-ing perfect
I could not have been touting you could not have been touting she could not have been touting we could not have been touting you could not have been touting they could not have been touting
Interrogative form
Simple form
could I tout? could you tout? could she tout? could we tout? could you tout? could they tout?
V-ing form
could I be touting? could you be touting? could she be touting? could we be touting? could you be touting? could they be touting?
Perfect
could I have touted? could you have touted? could she have touted? could we have touted? could you have touted? could they have touted?
V-ing perfect
could I have been touting? could you have been touting? could she have been touting? could we have been touting? could you have been touting? could they have been touting?
Interro-negative form
Simple form
could I not tout? could you not tout? could she not tout? could we not tout? could you not tout? could they not tout?
V-ing form
could I not be touting? could you not be touting? could she not be touting? could we not be touting? could you not be touting? could they not be touting?
Perfect
could I not have touted? could you not have touted? could she not have touted? could we not have touted? could you not have touted? could they not have touted?
V-ing perfect
could I not have been touting? could you not have been touting? could she not have been touting? could we not have been touting? could you not have been touting? could they not have been touting?