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