should describe
Regular verb: describe - described- described

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd describe
you'd describe
she'd describe
we'd describe
you'd describe
they'd describe 	I'd be describing
you'd be describing
she'd be describing
we'd be describing
you'd be describing
they'd be describing	I should've described
you should've described
she should've described
we should've described
you should've described
they should've described	I should've been describing
you should've been describing
she should've been describing
we should've been describing
you should've been describing
they should've been describing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't describe
you shouldn't describe
she shouldn't describe
we shouldn't describe
you shouldn't describe
they shouldn't describe 	I shouldn't be describing
you shouldn't be describing
she shouldn't be describing
we shouldn't be describing
you shouldn't be describing
they shouldn't be describing	I shouldn't have described
you shouldn't have described
she shouldn't have described
we shouldn't have described
you shouldn't have described
they shouldn't have described	I shouldn't have been describing
you shouldn't have been describing
she shouldn't have been describing
we shouldn't have been describing
you shouldn't have been describing
they shouldn't have been describing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I describe?
should you describe?
should she describe?
should we describe?
should you describe?
should they describe? 	should I be describing?
should you be describing?
should she be describing?
should we be describing?
should you be describing?
should they be describing? 	should I have described?
should you have described?
should she have described?
should we have described?
should you have described?
should they have described? 	should I have been describing?
should you have been describing?
should she have been describing?
should we have been describing?
should you have been describing?
should they have been describing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I describe?
shouldn't you describe?
shouldn't she describe?
shouldn't we describe?
shouldn't you describe?
shouldn't they describe? 	shouldn't I be describing?
shouldn't you be describing?
shouldn't she be describing?
shouldn't we be describing?
shouldn't you be describing?
shouldn't they be describing? 	shouldn't I have described?
shouldn't you have described?
shouldn't she have described?
shouldn't we have described?
shouldn't you have described?
shouldn't they have described? 	shouldn't I have been describing?
shouldn't you have been describing?
shouldn't she have been describing?
shouldn't we have been describing?
shouldn't you have been describing?
shouldn't they have been describing?