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