I should tidy you should tidy he should tidy we should tidy you should tidy they should tidy
V-ing form
I should be tidying you should be tidying he should be tidying we should be tidying you should be tidying they should be tidying
Perfect
I should have tidied you should have tidied he should have tidied we should have tidied you should have tidied they should have tidied
V-ing perfect
I should have been tidying you should have been tidying he should have been tidying we should have been tidying you should have been tidying they should have been tidying
Negation
Simple form
I should not tidy you should not tidy he should not tidy we should not tidy you should not tidy they should not tidy
V-ing form
I should not be tidying you should not be tidying he should not be tidying we should not be tidying you should not be tidying they should not be tidying
Perfect
I should not have tidied you should not have tidied he should not have tidied we should not have tidied you should not have tidied they should not have tidied
V-ing perfect
I should not have been tidying you should not have been tidying he should not have been tidying we should not have been tidying you should not have been tidying they should not 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
should I not tidy? should you not tidy? should he not tidy? should we not tidy? should you not tidy? should they not tidy?
V-ing form
should I not be tidying? should you not be tidying? should he not be tidying? should we not be tidying? should you not be tidying? should they not be tidying?
Perfect
should I not have tidied? should you not have tidied? should he not have tidied? should we not have tidied? should you not have tidied? should they not have tidied?
V-ing perfect
should I not have been tidying? should you not have been tidying? should he not have been tidying? should we not have been tidying? should you not have been tidying? should they not have been tidying?