should piece
Verbo regular: piece - pieced- pieced

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd piece
you'd piece
he'd piece
we'd piece
you'd piece
they'd piece 	I'd be piecing
you'd be piecing
he'd be piecing
we'd be piecing
you'd be piecing
they'd be piecing	I should've pieced
you should've pieced
he should've pieced
we should've pieced
you should've pieced
they should've pieced	I should've been piecing
you should've been piecing
he should've been piecing
we should've been piecing
you should've been piecing
they should've been piecing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't piece
you shouldn't piece
he shouldn't piece
we shouldn't piece
you shouldn't piece
they shouldn't piece 	I shouldn't be piecing
you shouldn't be piecing
he shouldn't be piecing
we shouldn't be piecing
you shouldn't be piecing
they shouldn't be piecing	I shouldn't have pieced
you shouldn't have pieced
he shouldn't have pieced
we shouldn't have pieced
you shouldn't have pieced
they shouldn't have pieced	I shouldn't have been piecing
you shouldn't have been piecing
he shouldn't have been piecing
we shouldn't have been piecing
you shouldn't have been piecing
they shouldn't have been piecing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I piece?
should you piece?
should he piece?
should we piece?
should you piece?
should they piece? 	should I be piecing?
should you be piecing?
should he be piecing?
should we be piecing?
should you be piecing?
should they be piecing? 	should I have pieced?
should you have pieced?
should he have pieced?
should we have pieced?
should you have pieced?
should they have pieced? 	should I have been piecing?
should you have been piecing?
should he have been piecing?
should we have been piecing?
should you have been piecing?
should they have been piecing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I piece?
shouldn't you piece?
shouldn't he piece?
shouldn't we piece?
shouldn't you piece?
shouldn't they piece? 	shouldn't I be piecing?
shouldn't you be piecing?
shouldn't he be piecing?
shouldn't we be piecing?
shouldn't you be piecing?
shouldn't they be piecing? 	shouldn't I have pieced?
shouldn't you have pieced?
shouldn't he have pieced?
shouldn't we have pieced?
shouldn't you have pieced?
shouldn't they have pieced? 	shouldn't I have been piecing?
shouldn't you have been piecing?
shouldn't he have been piecing?
shouldn't we have been piecing?
shouldn't you have been piecing?
shouldn't they have been piecing?