I'd be mopping you'd be mopping she'd be mopping we'd be mopping you'd be mopping they'd be mopping
Perfect
I should've mopped you should've mopped she 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 she 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 she 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 she 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 she 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 she 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 she mop? should we mop? should you mop? should they mop?
V-ing form
should I be mopping? should you be mopping? should she be mopping? should we be mopping? should you be mopping? should they be mopping?
Perfect
should I have mopped? should you have mopped? should she 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 she 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 she 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 she 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 she 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 she have been mopping? shouldn't we have been mopping? shouldn't you have been mopping? shouldn't they have been mopping?