I could provoke you could provoke he could provoke we could provoke you could provoke they could provoke
V-ing form
I could be provoking you could be provoking he could be provoking we could be provoking you could be provoking they could be provoking
Perfect
I could have provoked you could have provoked he could have provoked we could have provoked you could have provoked they could have provoked
V-ing perfect
I could have been provoking you could have been provoking he could have been provoking we could have been provoking you could have been provoking they could have been provoking
Negation
Simple form
I could not provoke you could not provoke he could not provoke we could not provoke you could not provoke they could not provoke
V-ing form
I could not be provoking you could not be provoking he could not be provoking we could not be provoking you could not be provoking they could not be provoking
Perfect
I could not have provoked you could not have provoked he could not have provoked we could not have provoked you could not have provoked they could not have provoked
V-ing perfect
I could not have been provoking you could not have been provoking he could not have been provoking we could not have been provoking you could not have been provoking they could not have been provoking
Interrogative form
Simple form
could I provoke? could you provoke? could he provoke? could we provoke? could you provoke? could they provoke?
V-ing form
could I be provoking? could you be provoking? could he be provoking? could we be provoking? could you be provoking? could they be provoking?
Perfect
could I have provoked? could you have provoked? could he have provoked? could we have provoked? could you have provoked? could they have provoked?
V-ing perfect
could I have been provoking? could you have been provoking? could he have been provoking? could we have been provoking? could you have been provoking? could they have been provoking?
Interro-negative form
Simple form
could I not provoke? could you not provoke? could he not provoke? could we not provoke? could you not provoke? could they not provoke?
V-ing form
could I not be provoking? could you not be provoking? could he not be provoking? could we not be provoking? could you not be provoking? could they not be provoking?
Perfect
could I not have provoked? could you not have provoked? could he not have provoked? could we not have provoked? could you not have provoked? could they not have provoked?
V-ing perfect
could I not have been provoking? could you not have been provoking? could he not have been provoking? could we not have been provoking? could you not have been provoking? could they not have been provoking?