I could discourage you could discourage he could discourage we could discourage you could discourage they could discourage
V-ing form
I could be discouraging you could be discouraging he could be discouraging we could be discouraging you could be discouraging they could be discouraging
Perfect
I could have discouraged you could have discouraged he could have discouraged we could have discouraged you could have discouraged they could have discouraged
V-ing perfect
I could have been discouraging you could have been discouraging he could have been discouraging we could have been discouraging you could have been discouraging they could have been discouraging
Negation
Simple form
I could not discourage you could not discourage he could not discourage we could not discourage you could not discourage they could not discourage
V-ing form
I could not be discouraging you could not be discouraging he could not be discouraging we could not be discouraging you could not be discouraging they could not be discouraging
Perfect
I could not have discouraged you could not have discouraged he could not have discouraged we could not have discouraged you could not have discouraged they could not have discouraged
V-ing perfect
I could not have been discouraging you could not have been discouraging he could not have been discouraging we could not have been discouraging you could not have been discouraging they could not have been discouraging
Interrogative form
Simple form
could I discourage? could you discourage? could he discourage? could we discourage? could you discourage? could they discourage?
V-ing form
could I be discouraging? could you be discouraging? could he be discouraging? could we be discouraging? could you be discouraging? could they be discouraging?
Perfect
could I have discouraged? could you have discouraged? could he have discouraged? could we have discouraged? could you have discouraged? could they have discouraged?
V-ing perfect
could I have been discouraging? could you have been discouraging? could he have been discouraging? could we have been discouraging? could you have been discouraging? could they have been discouraging?
Interro-negative form
Simple form
could I not discourage? could you not discourage? could he not discourage? could we not discourage? could you not discourage? could they not discourage?
V-ing form
could I not be discouraging? could you not be discouraging? could he not be discouraging? could we not be discouraging? could you not be discouraging? could they not be discouraging?
Perfect
could I not have discouraged? could you not have discouraged? could he not have discouraged? could we not have discouraged? could you not have discouraged? could they not have discouraged?
V-ing perfect
could I not have been discouraging? could you not have been discouraging? could he not have been discouraging? could we not have been discouraging? could you not have been discouraging? could they not have been discouraging?