should contemplate
Regular verb: contemplate - contemplated- contemplated

Affirmation 	
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I'd contemplate
you'd contemplate
he'd contemplate
we'd contemplate
you'd contemplate
they'd contemplate 	I'd be contemplating
you'd be contemplating
he'd be contemplating
we'd be contemplating
you'd be contemplating
they'd be contemplating	I should've contemplated
you should've contemplated
he 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
he should've been contemplating
we should've been contemplating
you should've been contemplating
they should've been contemplating	

Negation 	
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I shouldn't contemplate
you shouldn't contemplate
he 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
he shouldn't be contemplating
we shouldn't be contemplating
you shouldn't be contemplating
they shouldn't be contemplating	I shouldn't have contemplated
you shouldn't have contemplated
he 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
he 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 	
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should I contemplate?
should you contemplate?
should he contemplate?
should we contemplate?
should you contemplate?
should they contemplate? 	should I be contemplating?
should you be contemplating?
should he be contemplating?
should we be contemplating?
should you be contemplating?
should they be contemplating? 	should I have contemplated?
should you have contemplated?
should he 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 he have been contemplating?
should we have been contemplating?
should you have been contemplating?
should they have been contemplating? 	

Interro-negative form 	
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shouldn't I contemplate?
shouldn't you contemplate?
shouldn't he 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 he be contemplating?
shouldn't we be contemplating?
shouldn't you be contemplating?
shouldn't they be contemplating? 	shouldn't I have contemplated?
shouldn't you have contemplated?
shouldn't he 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 he have been contemplating?
shouldn't we have been contemplating?
shouldn't you have been contemplating?
shouldn't they have been contemplating?