should warble
Verbo regular: warble - warbled- warbled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd warble
you'd warble
she'd warble
we'd warble
you'd warble
they'd warble 	I'd be warbling
you'd be warbling
she'd be warbling
we'd be warbling
you'd be warbling
they'd be warbling	I should've warbled
you should've warbled
she should've warbled
we should've warbled
you should've warbled
they should've warbled	I should've been warbling
you should've been warbling
she should've been warbling
we should've been warbling
you should've been warbling
they should've been warbling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't warble
you shouldn't warble
she shouldn't warble
we shouldn't warble
you shouldn't warble
they shouldn't warble 	I shouldn't be warbling
you shouldn't be warbling
she shouldn't be warbling
we shouldn't be warbling
you shouldn't be warbling
they shouldn't be warbling	I shouldn't have warbled
you shouldn't have warbled
she shouldn't have warbled
we shouldn't have warbled
you shouldn't have warbled
they shouldn't have warbled	I shouldn't have been warbling
you shouldn't have been warbling
she shouldn't have been warbling
we shouldn't have been warbling
you shouldn't have been warbling
they shouldn't have been warbling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I warble?
should you warble?
should she warble?
should we warble?
should you warble?
should they warble? 	should I be warbling?
should you be warbling?
should she be warbling?
should we be warbling?
should you be warbling?
should they be warbling? 	should I have warbled?
should you have warbled?
should she have warbled?
should we have warbled?
should you have warbled?
should they have warbled? 	should I have been warbling?
should you have been warbling?
should she have been warbling?
should we have been warbling?
should you have been warbling?
should they have been warbling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I warble?
shouldn't you warble?
shouldn't she warble?
shouldn't we warble?
shouldn't you warble?
shouldn't they warble? 	shouldn't I be warbling?
shouldn't you be warbling?
shouldn't she be warbling?
shouldn't we be warbling?
shouldn't you be warbling?
shouldn't they be warbling? 	shouldn't I have warbled?
shouldn't you have warbled?
shouldn't she have warbled?
shouldn't we have warbled?
shouldn't you have warbled?
shouldn't they have warbled? 	shouldn't I have been warbling?
shouldn't you have been warbling?
shouldn't she have been warbling?
shouldn't we have been warbling?
shouldn't you have been warbling?
shouldn't they have been warbling?