should serenade
Regular verb: serenade - serenaded- serenaded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd serenade
you'd serenade
she'd serenade
we'd serenade
you'd serenade
they'd serenade 	I'd be serenading
you'd be serenading
she'd be serenading
we'd be serenading
you'd be serenading
they'd be serenading	I should've serenaded
you should've serenaded
she should've serenaded
we should've serenaded
you should've serenaded
they should've serenaded	I should've been serenading
you should've been serenading
she should've been serenading
we should've been serenading
you should've been serenading
they should've been serenading	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't serenade
you shouldn't serenade
she shouldn't serenade
we shouldn't serenade
you shouldn't serenade
they shouldn't serenade 	I shouldn't be serenading
you shouldn't be serenading
she shouldn't be serenading
we shouldn't be serenading
you shouldn't be serenading
they shouldn't be serenading	I shouldn't have serenaded
you shouldn't have serenaded
she shouldn't have serenaded
we shouldn't have serenaded
you shouldn't have serenaded
they shouldn't have serenaded	I shouldn't have been serenading
you shouldn't have been serenading
she shouldn't have been serenading
we shouldn't have been serenading
you shouldn't have been serenading
they shouldn't have been serenading	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I serenade?
should you serenade?
should she serenade?
should we serenade?
should you serenade?
should they serenade? 	should I be serenading?
should you be serenading?
should she be serenading?
should we be serenading?
should you be serenading?
should they be serenading? 	should I have serenaded?
should you have serenaded?
should she have serenaded?
should we have serenaded?
should you have serenaded?
should they have serenaded? 	should I have been serenading?
should you have been serenading?
should she have been serenading?
should we have been serenading?
should you have been serenading?
should they have been serenading? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I serenade?
shouldn't you serenade?
shouldn't she serenade?
shouldn't we serenade?
shouldn't you serenade?
shouldn't they serenade? 	shouldn't I be serenading?
shouldn't you be serenading?
shouldn't she be serenading?
shouldn't we be serenading?
shouldn't you be serenading?
shouldn't they be serenading? 	shouldn't I have serenaded?
shouldn't you have serenaded?
shouldn't she have serenaded?
shouldn't we have serenaded?
shouldn't you have serenaded?
shouldn't they have serenaded? 	shouldn't I have been serenading?
shouldn't you have been serenading?
shouldn't she have been serenading?
shouldn't we have been serenading?
shouldn't you have been serenading?
shouldn't they have been serenading?