should loo
Regular verb: loo - looed- looed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd loo
you'd loo
he'd loo
we'd loo
you'd loo
they'd loo 	I'd be looing
you'd be looing
he'd be looing
we'd be looing
you'd be looing
they'd be looing	I should've looed
you should've looed
he should've looed
we should've looed
you should've looed
they should've looed	I should've been looing
you should've been looing
he should've been looing
we should've been looing
you should've been looing
they should've been looing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't loo
you shouldn't loo
he shouldn't loo
we shouldn't loo
you shouldn't loo
they shouldn't loo 	I shouldn't be looing
you shouldn't be looing
he shouldn't be looing
we shouldn't be looing
you shouldn't be looing
they shouldn't be looing	I shouldn't have looed
you shouldn't have looed
he shouldn't have looed
we shouldn't have looed
you shouldn't have looed
they shouldn't have looed	I shouldn't have been looing
you shouldn't have been looing
he shouldn't have been looing
we shouldn't have been looing
you shouldn't have been looing
they shouldn't have been looing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I loo?
should you loo?
should he loo?
should we loo?
should you loo?
should they loo? 	should I be looing?
should you be looing?
should he be looing?
should we be looing?
should you be looing?
should they be looing? 	should I have looed?
should you have looed?
should he have looed?
should we have looed?
should you have looed?
should they have looed? 	should I have been looing?
should you have been looing?
should he have been looing?
should we have been looing?
should you have been looing?
should they have been looing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I loo?
shouldn't you loo?
shouldn't he loo?
shouldn't we loo?
shouldn't you loo?
shouldn't they loo? 	shouldn't I be looing?
shouldn't you be looing?
shouldn't he be looing?
shouldn't we be looing?
shouldn't you be looing?
shouldn't they be looing? 	shouldn't I have looed?
shouldn't you have looed?
shouldn't he have looed?
shouldn't we have looed?
shouldn't you have looed?
shouldn't they have looed? 	shouldn't I have been looing?
shouldn't you have been looing?
shouldn't he have been looing?
shouldn't we have been looing?
shouldn't you have been looing?
shouldn't they have been looing?