English verb conjugation
SHOULD TILLER

Regular verb: tiller - tillered - tillered

Affirmation

Simple form	V-ing form
I'd tiller you'd tiller she'd tiller we'd tiller you'd tiller they'd tiller	I'd be tillering you'd be tillering she'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 she 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 she 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 she 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 she 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 she 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 she 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 she tiller? should we tiller? should you tiller? should they tiller?	should I be tillering? should you be tillering? should she 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 she 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 she 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 she 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 she 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 she 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 she have been tillering? shouldn't we have been tillering? shouldn't you have been tillering? shouldn't they have been tillering?