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