I should burn you should burn he should burn we should burn you should burn they should burn
V-ing form
I should be burning you should be burning he should be burning we should be burning you should be burning they should be burning
Perfect
I should have burned you should have burned he should have burned we should have burned you should have burned they should have burned
V-ing perfect
I should have been burning you should have been burning he should have been burning we should have been burning you should have been burning they should have been burning
Negation
Simple form
I should not burn you should not burn he should not burn we should not burn you should not burn they should not burn
V-ing form
I should not be burning you should not be burning he should not be burning we should not be burning you should not be burning they should not be burning
Perfect
I should not have burned you should not have burned he should not have burned we should not have burned you should not have burned they should not have burned
V-ing perfect
I should not have been burning you should not have been burning he should not have been burning we should not have been burning you should not have been burning they should not have been burning
Interrogative form
Simple form
should I burn? should you burn? should he burn? should we burn? should you burn? should they burn?
V-ing form
should I be burning? should you be burning? should he be burning? should we be burning? should you be burning? should they be burning?
Perfect
should I have burned? should you have burned? should he have burned? should we have burned? should you have burned? should they have burned?
V-ing perfect
should I have been burning? should you have been burning? should he have been burning? should we have been burning? should you have been burning? should they have been burning?
Interro-negative form
Simple form
should I not burn? should you not burn? should he not burn? should we not burn? should you not burn? should they not burn?
V-ing form
should I not be burning? should you not be burning? should he not be burning? should we not be burning? should you not be burning? should they not be burning?
Perfect
should I not have burned? should you not have burned? should he not have burned? should we not have burned? should you not have burned? should they not have burned?
V-ing perfect
should I not have been burning? should you not have been burning? should he not have been burning? should we not have been burning? should you not have been burning? should they not have been burning?