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