I'd be reacting you'd be reacting he'd be reacting we'd be reacting you'd be reacting they'd be reacting
Perfect
I should've reacted you should've reacted he should've reacted we should've reacted you should've reacted they should've reacted
V-ing perfect
I should've been reacting you should've been reacting he should've been reacting we should've been reacting you should've been reacting they should've been reacting
Negation
Simple form
I shouldn't react you shouldn't react he shouldn't react we shouldn't react you shouldn't react they shouldn't react
V-ing form
I shouldn't be reacting you shouldn't be reacting he shouldn't be reacting we shouldn't be reacting you shouldn't be reacting they shouldn't be reacting
Perfect
I shouldn't have reacted you shouldn't have reacted he shouldn't have reacted we shouldn't have reacted you shouldn't have reacted they shouldn't have reacted
V-ing perfect
I shouldn't have been reacting you shouldn't have been reacting he shouldn't have been reacting we shouldn't have been reacting you shouldn't have been reacting they shouldn't 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
shouldn't I react? shouldn't you react? shouldn't he react? shouldn't we react? shouldn't you react? shouldn't they react?
V-ing form
shouldn't I be reacting? shouldn't you be reacting? shouldn't he be reacting? shouldn't we be reacting? shouldn't you be reacting? shouldn't they be reacting?
Perfect
shouldn't I have reacted? shouldn't you have reacted? shouldn't he have reacted? shouldn't we have reacted? shouldn't you have reacted? shouldn't they have reacted?
V-ing perfect
shouldn't I have been reacting? shouldn't you have been reacting? shouldn't he have been reacting? shouldn't we have been reacting? shouldn't you have been reacting? shouldn't they have been reacting?