I'd be lighting you'd be lighting he'd be lighting we'd be lighting you'd be lighting they'd be lighting
Perfect
I should've lit you should've lit he should've lit we should've lit you should've lit they should've lit
V-ing perfect
I should've been lighting you should've been lighting he should've been lighting we should've been lighting you should've been lighting they should've been lighting
Negation
Simple form
I shouldn't light you shouldn't light he shouldn't light we shouldn't light you shouldn't light they shouldn't light
V-ing form
I shouldn't be lighting you shouldn't be lighting he shouldn't be lighting we shouldn't be lighting you shouldn't be lighting they shouldn't be lighting
Perfect
I shouldn't have lit you shouldn't have lit he shouldn't have lit we shouldn't have lit you shouldn't have lit they shouldn't have lit
V-ing perfect
I shouldn't have been lighting you shouldn't have been lighting he shouldn't have been lighting we shouldn't have been lighting you shouldn't have been lighting they shouldn't have been lighting
Interrogative form
Simple form
should I light? should you light? should he light? should we light? should you light? should they light?
V-ing form
should I be lighting? should you be lighting? should he be lighting? should we be lighting? should you be lighting? should they be lighting?
Perfect
should I have lit? should you have lit? should he have lit? should we have lit? should you have lit? should they have lit?
V-ing perfect
should I have been lighting? should you have been lighting? should he have been lighting? should we have been lighting? should you have been lighting? should they have been lighting?
Interro-negative form
Simple form
shouldn't I light? shouldn't you light? shouldn't he light? shouldn't we light? shouldn't you light? shouldn't they light?
V-ing form
shouldn't I be lighting? shouldn't you be lighting? shouldn't he be lighting? shouldn't we be lighting? shouldn't you be lighting? shouldn't they be lighting?
Perfect
shouldn't I have lit? shouldn't you have lit? shouldn't he have lit? shouldn't we have lit? shouldn't you have lit? shouldn't they have lit?
V-ing perfect
shouldn't I have been lighting? shouldn't you have been lighting? shouldn't he have been lighting? shouldn't we have been lighting? shouldn't you have been lighting? shouldn't they have been lighting?