should improve
Verbo regular: improve - improved- improved

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd improve
you'd improve
he'd improve
we'd improve
you'd improve
they'd improve 	I'd be improving
you'd be improving
he'd be improving
we'd be improving
you'd be improving
they'd be improving	I should've improved
you should've improved
he should've improved
we should've improved
you should've improved
they should've improved	I should've been improving
you should've been improving
he should've been improving
we should've been improving
you should've been improving
they should've been improving	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't improve
you shouldn't improve
he shouldn't improve
we shouldn't improve
you shouldn't improve
they shouldn't improve 	I shouldn't be improving
you shouldn't be improving
he shouldn't be improving
we shouldn't be improving
you shouldn't be improving
they shouldn't be improving	I shouldn't have improved
you shouldn't have improved
he shouldn't have improved
we shouldn't have improved
you shouldn't have improved
they shouldn't have improved	I shouldn't have been improving
you shouldn't have been improving
he shouldn't have been improving
we shouldn't have been improving
you shouldn't have been improving
they shouldn't have been improving	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I improve?
should you improve?
should he improve?
should we improve?
should you improve?
should they improve? 	should I be improving?
should you be improving?
should he be improving?
should we be improving?
should you be improving?
should they be improving? 	should I have improved?
should you have improved?
should he have improved?
should we have improved?
should you have improved?
should they have improved? 	should I have been improving?
should you have been improving?
should he have been improving?
should we have been improving?
should you have been improving?
should they have been improving? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I improve?
shouldn't you improve?
shouldn't he improve?
shouldn't we improve?
shouldn't you improve?
shouldn't they improve? 	shouldn't I be improving?
shouldn't you be improving?
shouldn't he be improving?
shouldn't we be improving?
shouldn't you be improving?
shouldn't they be improving? 	shouldn't I have improved?
shouldn't you have improved?
shouldn't he have improved?
shouldn't we have improved?
shouldn't you have improved?
shouldn't they have improved? 	shouldn't I have been improving?
shouldn't you have been improving?
shouldn't he have been improving?
shouldn't we have been improving?
shouldn't you have been improving?
shouldn't they have been improving?