should roost
Regular verb: roost - roosted- roosted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd roost
you'd roost
she'd roost
we'd roost
you'd roost
they'd roost 	I'd be roosting
you'd be roosting
she'd be roosting
we'd be roosting
you'd be roosting
they'd be roosting	I should've roosted
you should've roosted
she should've roosted
we should've roosted
you should've roosted
they should've roosted	I should've been roosting
you should've been roosting
she should've been roosting
we should've been roosting
you should've been roosting
they should've been roosting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't roost
you shouldn't roost
she shouldn't roost
we shouldn't roost
you shouldn't roost
they shouldn't roost 	I shouldn't be roosting
you shouldn't be roosting
she shouldn't be roosting
we shouldn't be roosting
you shouldn't be roosting
they shouldn't be roosting	I shouldn't have roosted
you shouldn't have roosted
she shouldn't have roosted
we shouldn't have roosted
you shouldn't have roosted
they shouldn't have roosted	I shouldn't have been roosting
you shouldn't have been roosting
she shouldn't have been roosting
we shouldn't have been roosting
you shouldn't have been roosting
they shouldn't have been roosting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I roost?
should you roost?
should she roost?
should we roost?
should you roost?
should they roost? 	should I be roosting?
should you be roosting?
should she be roosting?
should we be roosting?
should you be roosting?
should they be roosting? 	should I have roosted?
should you have roosted?
should she have roosted?
should we have roosted?
should you have roosted?
should they have roosted? 	should I have been roosting?
should you have been roosting?
should she have been roosting?
should we have been roosting?
should you have been roosting?
should they have been roosting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I roost?
shouldn't you roost?
shouldn't she roost?
shouldn't we roost?
shouldn't you roost?
shouldn't they roost? 	shouldn't I be roosting?
shouldn't you be roosting?
shouldn't she be roosting?
shouldn't we be roosting?
shouldn't you be roosting?
shouldn't they be roosting? 	shouldn't I have roosted?
shouldn't you have roosted?
shouldn't she have roosted?
shouldn't we have roosted?
shouldn't you have roosted?
shouldn't they have roosted? 	shouldn't I have been roosting?
shouldn't you have been roosting?
shouldn't she have been roosting?
shouldn't we have been roosting?
shouldn't you have been roosting?
shouldn't they have been roosting?