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