should glass
Verbo regular: glass - glassed- glassed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd glass
you'd glass
he'd glass
we'd glass
you'd glass
they'd glass 	I'd be glassing
you'd be glassing
he'd be glassing
we'd be glassing
you'd be glassing
they'd be glassing	I should've glassed
you should've glassed
he should've glassed
we should've glassed
you should've glassed
they should've glassed	I should've been glassing
you should've been glassing
he should've been glassing
we should've been glassing
you should've been glassing
they should've been glassing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shouldn't glass
you shouldn't glass
he shouldn't glass
we shouldn't glass
you shouldn't glass
they shouldn't glass 	I shouldn't be glassing
you shouldn't be glassing
he shouldn't be glassing
we shouldn't be glassing
you shouldn't be glassing
they shouldn't be glassing	I shouldn't have glassed
you shouldn't have glassed
he shouldn't have glassed
we shouldn't have glassed
you shouldn't have glassed
they shouldn't have glassed	I shouldn't have been glassing
you shouldn't have been glassing
he shouldn't have been glassing
we shouldn't have been glassing
you shouldn't have been glassing
they shouldn't have been glassing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I glass?
should you glass?
should he glass?
should we glass?
should you glass?
should they glass? 	should I be glassing?
should you be glassing?
should he be glassing?
should we be glassing?
should you be glassing?
should they be glassing? 	should I have glassed?
should you have glassed?
should he have glassed?
should we have glassed?
should you have glassed?
should they have glassed? 	should I have been glassing?
should you have been glassing?
should he have been glassing?
should we have been glassing?
should you have been glassing?
should they have been glassing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shouldn't I glass?
shouldn't you glass?
shouldn't he glass?
shouldn't we glass?
shouldn't you glass?
shouldn't they glass? 	shouldn't I be glassing?
shouldn't you be glassing?
shouldn't he be glassing?
shouldn't we be glassing?
shouldn't you be glassing?
shouldn't they be glassing? 	shouldn't I have glassed?
shouldn't you have glassed?
shouldn't he have glassed?
shouldn't we have glassed?
shouldn't you have glassed?
shouldn't they have glassed? 	shouldn't I have been glassing?
shouldn't you have been glassing?
shouldn't he have been glassing?
shouldn't we have been glassing?
shouldn't you have been glassing?
shouldn't they have been glassing?