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