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