should obsess
Regular verb: obsess - obsessed- obsessed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd obsess
you'd obsess
he'd obsess
we'd obsess
you'd obsess
they'd obsess 	I'd be obsessing
you'd be obsessing
he'd be obsessing
we'd be obsessing
you'd be obsessing
they'd be obsessing	I should've obsessed
you should've obsessed
he should've obsessed
we should've obsessed
you should've obsessed
they should've obsessed	I should've been obsessing
you should've been obsessing
he should've been obsessing
we should've been obsessing
you should've been obsessing
they should've been obsessing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't obsess
you shouldn't obsess
he shouldn't obsess
we shouldn't obsess
you shouldn't obsess
they shouldn't obsess 	I shouldn't be obsessing
you shouldn't be obsessing
he shouldn't be obsessing
we shouldn't be obsessing
you shouldn't be obsessing
they shouldn't be obsessing	I shouldn't have obsessed
you shouldn't have obsessed
he shouldn't have obsessed
we shouldn't have obsessed
you shouldn't have obsessed
they shouldn't have obsessed	I shouldn't have been obsessing
you shouldn't have been obsessing
he shouldn't have been obsessing
we shouldn't have been obsessing
you shouldn't have been obsessing
they shouldn't have been obsessing	

Interrogative form 	
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should I obsess?
should you obsess?
should he obsess?
should we obsess?
should you obsess?
should they obsess? 	should I be obsessing?
should you be obsessing?
should he be obsessing?
should we be obsessing?
should you be obsessing?
should they be obsessing? 	should I have obsessed?
should you have obsessed?
should he have obsessed?
should we have obsessed?
should you have obsessed?
should they have obsessed? 	should I have been obsessing?
should you have been obsessing?
should he have been obsessing?
should we have been obsessing?
should you have been obsessing?
should they have been obsessing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I obsess?
shouldn't you obsess?
shouldn't he obsess?
shouldn't we obsess?
shouldn't you obsess?
shouldn't they obsess? 	shouldn't I be obsessing?
shouldn't you be obsessing?
shouldn't he be obsessing?
shouldn't we be obsessing?
shouldn't you be obsessing?
shouldn't they be obsessing? 	shouldn't I have obsessed?
shouldn't you have obsessed?
shouldn't he have obsessed?
shouldn't we have obsessed?
shouldn't you have obsessed?
shouldn't they have obsessed? 	shouldn't I have been obsessing?
shouldn't you have been obsessing?
shouldn't he have been obsessing?
shouldn't we have been obsessing?
shouldn't you have been obsessing?
shouldn't they have been obsessing?