English verb conjugation
SHOULD DAMP

Regular verb: damp - damped - damped

Affirmation

Simple form	V-ing form
I'd damp you'd damp he'd damp we'd damp you'd damp they'd damp	I'd be damping you'd be damping he'd be damping we'd be damping you'd be damping they'd be damping
Perfect	V-ing perfect
I should've damped you should've damped he should've damped we should've damped you should've damped they should've damped	I should've been damping you should've been damping he should've been damping we should've been damping you should've been damping they should've been damping

Negation

Simple form	V-ing form
I shouldn't damp you shouldn't damp he shouldn't damp we shouldn't damp you shouldn't damp they shouldn't damp	I shouldn't be damping you shouldn't be damping he shouldn't be damping we shouldn't be damping you shouldn't be damping they shouldn't be damping
Perfect	V-ing perfect
I shouldn't have damped you shouldn't have damped he shouldn't have damped we shouldn't have damped you shouldn't have damped they shouldn't have damped	I shouldn't have been damping you shouldn't have been damping he shouldn't have been damping we shouldn't have been damping you shouldn't have been damping they shouldn't have been damping

Interrogative form

Simple form	V-ing form
should I damp? should you damp? should he damp? should we damp? should you damp? should they damp?	should I be damping? should you be damping? should he be damping? should we be damping? should you be damping? should they be damping?
Perfect	V-ing perfect
should I have damped? should you have damped? should he have damped? should we have damped? should you have damped? should they have damped?	should I have been damping? should you have been damping? should he have been damping? should we have been damping? should you have been damping? should they have been damping?

Interro-negative form

Simple form	V-ing form
shouldn't I damp? shouldn't you damp? shouldn't he damp? shouldn't we damp? shouldn't you damp? shouldn't they damp?	shouldn't I be damping? shouldn't you be damping? shouldn't he be damping? shouldn't we be damping? shouldn't you be damping? shouldn't they be damping?
Perfect	V-ing perfect
shouldn't I have damped? shouldn't you have damped? shouldn't he have damped? shouldn't we have damped? shouldn't you have damped? shouldn't they have damped?	shouldn't I have been damping? shouldn't you have been damping? shouldn't he have been damping? shouldn't we have been damping? shouldn't you have been damping? shouldn't they have been damping?