I'd be knitting you'd be knitting he'd be knitting we'd be knitting you'd be knitting they'd be knitting
Perfect
I should've knitted, knit you should've knitted, knit he should've knitted, knit we should've knitted, knit you should've knitted, knit they should've knitted, knit
V-ing perfect
I should've been knitting you should've been knitting he should've been knitting we should've been knitting you should've been knitting they should've been knitting
Negation
Simple form
I shouldn't knit you shouldn't knit he shouldn't knit we shouldn't knit you shouldn't knit they shouldn't knit
V-ing form
I shouldn't be knitting you shouldn't be knitting he shouldn't be knitting we shouldn't be knitting you shouldn't be knitting they shouldn't be knitting
Perfect
I shouldn't have knitted, knit you shouldn't have knitted, knit he shouldn't have knitted, knit we shouldn't have knitted, knit you shouldn't have knitted, knit they shouldn't have knitted, knit
V-ing perfect
I shouldn't have been knitting you shouldn't have been knitting he shouldn't have been knitting we shouldn't have been knitting you shouldn't have been knitting they shouldn't have been knitting
Interrogative form
Simple form
should I knit? should you knit? should he knit? should we knit? should you knit? should they knit?
V-ing form
should I be knitting? should you be knitting? should he be knitting? should we be knitting? should you be knitting? should they be knitting?
Perfect
should I have knitted, knit? should you have knitted, knit? should he have knitted, knit? should we have knitted, knit? should you have knitted, knit? should they have knitted, knit?
V-ing perfect
should I have been knitting? should you have been knitting? should he have been knitting? should we have been knitting? should you have been knitting? should they have been knitting?
Interro-negative form
Simple form
shouldn't I knit? shouldn't you knit? shouldn't he knit? shouldn't we knit? shouldn't you knit? shouldn't they knit?
V-ing form
shouldn't I be knitting? shouldn't you be knitting? shouldn't he be knitting? shouldn't we be knitting? shouldn't you be knitting? shouldn't they be knitting?
Perfect
shouldn't I have knitted, knit? shouldn't you have knitted, knit? shouldn't he have knitted, knit? shouldn't we have knitted, knit? shouldn't you have knitted, knit? shouldn't they have knitted, knit?
V-ing perfect
shouldn't I have been knitting? shouldn't you have been knitting? shouldn't he have been knitting? shouldn't we have been knitting? shouldn't you have been knitting? shouldn't they have been knitting?