Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could cause. provoke you could cause. provoke he could cause. provoke we could cause. provoke you could cause. provoke they could cause. provoke
V-ing form
I could be cause. provoking you could be cause. provoking he could be cause. provoking we could be cause. provoking you could be cause. provoking they could be cause. provoking
Perfect
I could have cause. provoked you could have cause. provoked he could have cause. provoked we could have cause. provoked you could have cause. provoked they could have cause. provoked
V-ing perfect
I could have been cause. provoking you could have been cause. provoking he could have been cause. provoking we could have been cause. provoking you could have been cause. provoking they could have been cause. provoking
Negation
Simple form
I couldn't cause. provoke you couldn't cause. provoke he couldn't cause. provoke we couldn't cause. provoke you couldn't cause. provoke they couldn't cause. provoke
V-ing form
I couldn't be cause. provoking you couldn't be cause. provoking he couldn't be cause. provoking we couldn't be cause. provoking you couldn't be cause. provoking they couldn't be cause. provoking
Perfect
I couldn't have cause. provoked you couldn't have cause. provoked he couldn't have cause. provoked we couldn't have cause. provoked you couldn't have cause. provoked they couldn't have cause. provoked
V-ing perfect
I couldn't have been cause. provoking you couldn't have been cause. provoking he couldn't have been cause. provoking we couldn't have been cause. provoking you couldn't have been cause. provoking they couldn't have been cause. provoking
Interrogative form
Simple form
could I cause. provoke? could you cause. provoke? could he cause. provoke? could we cause. provoke? could you cause. provoke? could they cause. provoke?
V-ing form
could I be cause. provoking? could you be cause. provoking? could he be cause. provoking? could we be cause. provoking? could you be cause. provoking? could they be cause. provoking?
Perfect
could I have cause. provoked? could you have cause. provoked? could he have cause. provoked? could we have cause. provoked? could you have cause. provoked? could they have cause. provoked?
V-ing perfect
could I have been cause. provoking? could you have been cause. provoking? could he have been cause. provoking? could we have been cause. provoking? could you have been cause. provoking? could they have been cause. provoking?
Interro-negative form
Simple form
couldn't I cause. provoke? couldn't you cause. provoke? couldn't he cause. provoke? couldn't we cause. provoke? couldn't you cause. provoke? couldn't they cause. provoke?
V-ing form
couldn't I be cause. provoking? couldn't you be cause. provoking? couldn't he be cause. provoking? couldn't we be cause. provoking? couldn't you be cause. provoking? couldn't they be cause. provoking?
Perfect
couldn't I have cause. provoked? couldn't you have cause. provoked? couldn't he have cause. provoked? couldn't we have cause. provoked? couldn't you have cause. provoked? couldn't they have cause. provoked?
V-ing perfect
couldn't I have been cause. provoking? couldn't you have been cause. provoking? couldn't he have been cause. provoking? couldn't we have been cause. provoking? couldn't you have been cause. provoking? couldn't they have been cause. provoking?