should nest
Regular verb: nest - nested- nested

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd nest
you'd nest
she'd nest
we'd nest
you'd nest
they'd nest 	I'd be nesting
you'd be nesting
she'd be nesting
we'd be nesting
you'd be nesting
they'd be nesting	I should've nested
you should've nested
she should've nested
we should've nested
you should've nested
they should've nested	I should've been nesting
you should've been nesting
she should've been nesting
we should've been nesting
you should've been nesting
they should've been nesting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't nest
you shouldn't nest
she shouldn't nest
we shouldn't nest
you shouldn't nest
they shouldn't nest 	I shouldn't be nesting
you shouldn't be nesting
she shouldn't be nesting
we shouldn't be nesting
you shouldn't be nesting
they shouldn't be nesting	I shouldn't have nested
you shouldn't have nested
she shouldn't have nested
we shouldn't have nested
you shouldn't have nested
they shouldn't have nested	I shouldn't have been nesting
you shouldn't have been nesting
she shouldn't have been nesting
we shouldn't have been nesting
you shouldn't have been nesting
they shouldn't have been nesting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I nest?
should you nest?
should she nest?
should we nest?
should you nest?
should they nest? 	should I be nesting?
should you be nesting?
should she be nesting?
should we be nesting?
should you be nesting?
should they be nesting? 	should I have nested?
should you have nested?
should she have nested?
should we have nested?
should you have nested?
should they have nested? 	should I have been nesting?
should you have been nesting?
should she have been nesting?
should we have been nesting?
should you have been nesting?
should they have been nesting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I nest?
shouldn't you nest?
shouldn't she nest?
shouldn't we nest?
shouldn't you nest?
shouldn't they nest? 	shouldn't I be nesting?
shouldn't you be nesting?
shouldn't she be nesting?
shouldn't we be nesting?
shouldn't you be nesting?
shouldn't they be nesting? 	shouldn't I have nested?
shouldn't you have nested?
shouldn't she have nested?
shouldn't we have nested?
shouldn't you have nested?
shouldn't they have nested? 	shouldn't I have been nesting?
shouldn't you have been nesting?
shouldn't she have been nesting?
shouldn't we have been nesting?
shouldn't you have been nesting?
shouldn't they have been nesting?