English verb conjugation
SHOULD BURN

Regular verb: burn - burned - burned

Affirmation

Simple form	V-ing form
I'd burn you'd burn he'd burn we'd burn you'd burn they'd burn	I'd be burning you'd be burning he'd be burning we'd be burning you'd be burning they'd be burning
Perfect	V-ing perfect
I should've burned you should've burned he should've burned we should've burned you should've burned they should've burned	I should've been burning you should've been burning he should've been burning we should've been burning you should've been burning they should've been burning

Negation

Simple form	V-ing form
I shouldn't burn you shouldn't burn he shouldn't burn we shouldn't burn you shouldn't burn they shouldn't burn	I shouldn't be burning you shouldn't be burning he shouldn't be burning we shouldn't be burning you shouldn't be burning they shouldn't be burning
Perfect	V-ing perfect
I shouldn't have burned you shouldn't have burned he shouldn't have burned we shouldn't have burned you shouldn't have burned they shouldn't have burned	I shouldn't have been burning you shouldn't have been burning he shouldn't have been burning we shouldn't have been burning you shouldn't have been burning they shouldn't have been burning

Interrogative form

Simple form	V-ing form
should I burn? should you burn? should he burn? should we burn? should you burn? should they burn?	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	V-ing 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?	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	V-ing form
shouldn't I burn? shouldn't you burn? shouldn't he burn? shouldn't we burn? shouldn't you burn? shouldn't they burn?	shouldn't I be burning? shouldn't you be burning? shouldn't he be burning? shouldn't we be burning? shouldn't you be burning? shouldn't they be burning?
Perfect	V-ing perfect
shouldn't I have burned? shouldn't you have burned? shouldn't he have burned? shouldn't we have burned? shouldn't you have burned? shouldn't they have burned?	shouldn't I have been burning? shouldn't you have been burning? shouldn't he have been burning? shouldn't we have been burning? shouldn't you have been burning? shouldn't they have been burning?