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