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