English verb conjugation
SHOULD TOUCH

Regular verb: touch - touched - touched

Affirmation

Simple form	V-ing form
I'd touch you'd touch he'd touch we'd touch you'd touch they'd touch	I'd be touching you'd be touching he'd be touching we'd be touching you'd be touching they'd be touching
Perfect	V-ing perfect
I should've touched you should've touched he should've touched we should've touched you should've touched they should've touched	I should've been touching you should've been touching he should've been touching we should've been touching you should've been touching they should've been touching

Negation

Simple form	V-ing form
I shouldn't touch you shouldn't touch he shouldn't touch we shouldn't touch you shouldn't touch they shouldn't touch	I shouldn't be touching you shouldn't be touching he shouldn't be touching we shouldn't be touching you shouldn't be touching they shouldn't be touching
Perfect	V-ing perfect
I shouldn't have touched you shouldn't have touched he shouldn't have touched we shouldn't have touched you shouldn't have touched they shouldn't have touched	I shouldn't have been touching you shouldn't have been touching he shouldn't have been touching we shouldn't have been touching you shouldn't have been touching they shouldn't have been touching

Interrogative form

Simple form	V-ing form
should I touch? should you touch? should he touch? should we touch? should you touch? should they touch?	should I be touching? should you be touching? should he be touching? should we be touching? should you be touching? should they be touching?
Perfect	V-ing perfect
should I have touched? should you have touched? should he have touched? should we have touched? should you have touched? should they have touched?	should I have been touching? should you have been touching? should he have been touching? should we have been touching? should you have been touching? should they have been touching?

Interro-negative form

Simple form	V-ing form
shouldn't I touch? shouldn't you touch? shouldn't he touch? shouldn't we touch? shouldn't you touch? shouldn't they touch?	shouldn't I be touching? shouldn't you be touching? shouldn't he be touching? shouldn't we be touching? shouldn't you be touching? shouldn't they be touching?
Perfect	V-ing perfect
shouldn't I have touched? shouldn't you have touched? shouldn't he have touched? shouldn't we have touched? shouldn't you have touched? shouldn't they have touched?	shouldn't I have been touching? shouldn't you have been touching? shouldn't he have been touching? shouldn't we have been touching? shouldn't you have been touching? shouldn't they have been touching?