I should react you should react he should react we should react you should react they should react
V-ing form
I should be reacting you should be reacting he should be reacting we should be reacting you should be reacting they should be reacting
Perfect
I should have reacted you should have reacted he should have reacted we should have reacted you should have reacted they should have reacted
V-ing perfect
I should have been reacting you should have been reacting he should have been reacting we should have been reacting you should have been reacting they should have been reacting
Negation
Simple form
I should not react you should not react he should not react we should not react you should not react they should not react
V-ing form
I should not be reacting you should not be reacting he should not be reacting we should not be reacting you should not be reacting they should not be reacting
Perfect
I should not have reacted you should not have reacted he should not have reacted we should not have reacted you should not have reacted they should not have reacted
V-ing perfect
I should not have been reacting you should not have been reacting he should not have been reacting we should not have been reacting you should not have been reacting they should not have been reacting
Interrogative form
Simple form
should I react? should you react? should he react? should we react? should you react? should they react?
V-ing form
should I be reacting? should you be reacting? should he be reacting? should we be reacting? should you be reacting? should they be reacting?
Perfect
should I have reacted? should you have reacted? should he have reacted? should we have reacted? should you have reacted? should they have reacted?
V-ing perfect
should I have been reacting? should you have been reacting? should he have been reacting? should we have been reacting? should you have been reacting? should they have been reacting?
Interro-negative form
Simple form
should I not react? should you not react? should he not react? should we not react? should you not react? should they not react?
V-ing form
should I not be reacting? should you not be reacting? should he not be reacting? should we not be reacting? should you not be reacting? should they not be reacting?
Perfect
should I not have reacted? should you not have reacted? should he not have reacted? should we not have reacted? should you not have reacted? should they not have reacted?
V-ing perfect
should I not have been reacting? should you not have been reacting? should he not have been reacting? should we not have been reacting? should you not have been reacting? should they not have been reacting?