should obsess
Regular verb: obsess - obsessed- obsessed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd obsess
you'd obsess
she'd obsess
we'd obsess
you'd obsess
they'd obsess 	I'd be obsessing
you'd be obsessing
she'd be obsessing
we'd be obsessing
you'd be obsessing
they'd be obsessing	I should've obsessed
you should've obsessed
she 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
she 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
she 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
she 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
she 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
she 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 she obsess?
should we obsess?
should you obsess?
should they obsess? 	should I be obsessing?
should you be obsessing?
should she be obsessing?
should we be obsessing?
should you be obsessing?
should they be obsessing? 	should I have obsessed?
should you have obsessed?
should she 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 she 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 she 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 she 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 she 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 she have been obsessing?
shouldn't we have been obsessing?
shouldn't you have been obsessing?
shouldn't they have been obsessing?