I should firebomb you should firebomb he should firebomb we should firebomb you should firebomb they should firebomb
V-ing form
I should be firebombing you should be firebombing he should be firebombing we should be firebombing you should be firebombing they should be firebombing
Perfect
I should have firebombed you should have firebombed he should have firebombed we should have firebombed you should have firebombed they should have firebombed
V-ing perfect
I should have been firebombing you should have been firebombing he should have been firebombing we should have been firebombing you should have been firebombing they should have been firebombing
Negation
Simple form
I should not firebomb you should not firebomb he should not firebomb we should not firebomb you should not firebomb they should not firebomb
V-ing form
I should not be firebombing you should not be firebombing he should not be firebombing we should not be firebombing you should not be firebombing they should not be firebombing
Perfect
I should not have firebombed you should not have firebombed he should not have firebombed we should not have firebombed you should not have firebombed they should not have firebombed
V-ing perfect
I should not have been firebombing you should not have been firebombing he should not have been firebombing we should not have been firebombing you should not have been firebombing they should not have been firebombing
Interrogative form
Simple form
should I firebomb? should you firebomb? should he firebomb? should we firebomb? should you firebomb? should they firebomb?
V-ing form
should I be firebombing? should you be firebombing? should he be firebombing? should we be firebombing? should you be firebombing? should they be firebombing?
Perfect
should I have firebombed? should you have firebombed? should he have firebombed? should we have firebombed? should you have firebombed? should they have firebombed?
V-ing perfect
should I have been firebombing? should you have been firebombing? should he have been firebombing? should we have been firebombing? should you have been firebombing? should they have been firebombing?
Interro-negative form
Simple form
should I not firebomb? should you not firebomb? should he not firebomb? should we not firebomb? should you not firebomb? should they not firebomb?
V-ing form
should I not be firebombing? should you not be firebombing? should he not be firebombing? should we not be firebombing? should you not be firebombing? should they not be firebombing?
Perfect
should I not have firebombed? should you not have firebombed? should he not have firebombed? should we not have firebombed? should you not have firebombed? should they not have firebombed?
V-ing perfect
should I not have been firebombing? should you not have been firebombing? should he not have been firebombing? should we not have been firebombing? should you not have been firebombing? should they not have been firebombing?