I'd be straddling you'd be straddling she'd be straddling we'd be straddling you'd be straddling they'd be straddling
Perfect
I should've straddled you should've straddled she should've straddled we should've straddled you should've straddled they should've straddled
V-ing perfect
I should've been straddling you should've been straddling she should've been straddling we should've been straddling you should've been straddling they should've been straddling
Negation
Simple form
I shouldn't straddle you shouldn't straddle she shouldn't straddle we shouldn't straddle you shouldn't straddle they shouldn't straddle
V-ing form
I shouldn't be straddling you shouldn't be straddling she shouldn't be straddling we shouldn't be straddling you shouldn't be straddling they shouldn't be straddling
Perfect
I shouldn't have straddled you shouldn't have straddled she shouldn't have straddled we shouldn't have straddled you shouldn't have straddled they shouldn't have straddled
V-ing perfect
I shouldn't have been straddling you shouldn't have been straddling she shouldn't have been straddling we shouldn't have been straddling you shouldn't have been straddling they shouldn't have been straddling
Interrogative form
Simple form
should I straddle? should you straddle? should she straddle? should we straddle? should you straddle? should they straddle?
V-ing form
should I be straddling? should you be straddling? should she be straddling? should we be straddling? should you be straddling? should they be straddling?
Perfect
should I have straddled? should you have straddled? should she have straddled? should we have straddled? should you have straddled? should they have straddled?
V-ing perfect
should I have been straddling? should you have been straddling? should she have been straddling? should we have been straddling? should you have been straddling? should they have been straddling?
Interro-negative form
Simple form
shouldn't I straddle? shouldn't you straddle? shouldn't she straddle? shouldn't we straddle? shouldn't you straddle? shouldn't they straddle?
V-ing form
shouldn't I be straddling? shouldn't you be straddling? shouldn't she be straddling? shouldn't we be straddling? shouldn't you be straddling? shouldn't they be straddling?
Perfect
shouldn't I have straddled? shouldn't you have straddled? shouldn't she have straddled? shouldn't we have straddled? shouldn't you have straddled? shouldn't they have straddled?
V-ing perfect
shouldn't I have been straddling? shouldn't you have been straddling? shouldn't she have been straddling? shouldn't we have been straddling? shouldn't you have been straddling? shouldn't they have been straddling?