English verb conjugation
SHOULD TILLER

Regular verb: tiller - tillered - tillered

Affirmation

Simple form	V-ing form
I'd tiller you'd tiller he'd tiller we'd tiller you'd tiller they'd tiller	I'd be tillering you'd be tillering he'd be tillering we'd be tillering you'd be tillering they'd be tillering
Perfect	V-ing perfect
I should've tillered you should've tillered he should've tillered we should've tillered you should've tillered they should've tillered	I should've been tillering you should've been tillering he should've been tillering we should've been tillering you should've been tillering they should've been tillering

Negation

Simple form	V-ing form
I shouldn't tiller you shouldn't tiller he shouldn't tiller we shouldn't tiller you shouldn't tiller they shouldn't tiller	I shouldn't be tillering you shouldn't be tillering he shouldn't be tillering we shouldn't be tillering you shouldn't be tillering they shouldn't be tillering
Perfect	V-ing perfect
I shouldn't have tillered you shouldn't have tillered he shouldn't have tillered we shouldn't have tillered you shouldn't have tillered they shouldn't have tillered	I shouldn't have been tillering you shouldn't have been tillering he shouldn't have been tillering we shouldn't have been tillering you shouldn't have been tillering they shouldn't have been tillering

Interrogative form

Simple form	V-ing form
should I tiller? should you tiller? should he tiller? should we tiller? should you tiller? should they tiller?	should I be tillering? should you be tillering? should he be tillering? should we be tillering? should you be tillering? should they be tillering?
Perfect	V-ing perfect
should I have tillered? should you have tillered? should he have tillered? should we have tillered? should you have tillered? should they have tillered?	should I have been tillering? should you have been tillering? should he have been tillering? should we have been tillering? should you have been tillering? should they have been tillering?

Interro-negative form

Simple form	V-ing form
shouldn't I tiller? shouldn't you tiller? shouldn't he tiller? shouldn't we tiller? shouldn't you tiller? shouldn't they tiller?	shouldn't I be tillering? shouldn't you be tillering? shouldn't he be tillering? shouldn't we be tillering? shouldn't you be tillering? shouldn't they be tillering?
Perfect	V-ing perfect
shouldn't I have tillered? shouldn't you have tillered? shouldn't he have tillered? shouldn't we have tillered? shouldn't you have tillered? shouldn't they have tillered?	shouldn't I have been tillering? shouldn't you have been tillering? shouldn't he have been tillering? shouldn't we have been tillering? shouldn't you have been tillering? shouldn't they have been tillering?