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