English verb conjugation
SHOULD CONTEMPLATE

Regular verb: contemplate - contemplated - contemplated

Affirmation

Simple form	V-ing form
I'd contemplate you'd contemplate she'd contemplate we'd contemplate you'd contemplate they'd contemplate	I'd be contemplating you'd be contemplating she'd be contemplating we'd be contemplating you'd be contemplating they'd be contemplating
Perfect	V-ing perfect
I should've contemplated you should've contemplated she should've contemplated we should've contemplated you should've contemplated they should've contemplated	I should've been contemplating you should've been contemplating she should've been contemplating we should've been contemplating you should've been contemplating they should've been contemplating

Negation

Simple form	V-ing form
I shouldn't contemplate you shouldn't contemplate she shouldn't contemplate we shouldn't contemplate you shouldn't contemplate they shouldn't contemplate	I shouldn't be contemplating you shouldn't be contemplating she shouldn't be contemplating we shouldn't be contemplating you shouldn't be contemplating they shouldn't be contemplating
Perfect	V-ing perfect
I shouldn't have contemplated you shouldn't have contemplated she shouldn't have contemplated we shouldn't have contemplated you shouldn't have contemplated they shouldn't have contemplated	I shouldn't have been contemplating you shouldn't have been contemplating she shouldn't have been contemplating we shouldn't have been contemplating you shouldn't have been contemplating they shouldn't have been contemplating

Interrogative form

Simple form	V-ing form
should I contemplate? should you contemplate? should she contemplate? should we contemplate? should you contemplate? should they contemplate?	should I be contemplating? should you be contemplating? should she be contemplating? should we be contemplating? should you be contemplating? should they be contemplating?
Perfect	V-ing perfect
should I have contemplated? should you have contemplated? should she have contemplated? should we have contemplated? should you have contemplated? should they have contemplated?	should I have been contemplating? should you have been contemplating? should she have been contemplating? should we have been contemplating? should you have been contemplating? should they have been contemplating?

Interro-negative form

Simple form	V-ing form
shouldn't I contemplate? shouldn't you contemplate? shouldn't she contemplate? shouldn't we contemplate? shouldn't you contemplate? shouldn't they contemplate?	shouldn't I be contemplating? shouldn't you be contemplating? shouldn't she be contemplating? shouldn't we be contemplating? shouldn't you be contemplating? shouldn't they be contemplating?
Perfect	V-ing perfect
shouldn't I have contemplated? shouldn't you have contemplated? shouldn't she have contemplated? shouldn't we have contemplated? shouldn't you have contemplated? shouldn't they have contemplated?	shouldn't I have been contemplating? shouldn't you have been contemplating? shouldn't she have been contemplating? shouldn't we have been contemplating? shouldn't you have been contemplating? shouldn't they have been contemplating?