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