should embrittle
Verbo regular: embrittle - embrittled- embrittled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd embrittle
you'd embrittle
he'd embrittle
we'd embrittle
you'd embrittle
they'd embrittle 	I'd be embrittling
you'd be embrittling
he'd be embrittling
we'd be embrittling
you'd be embrittling
they'd be embrittling	I should've embrittled
you should've embrittled
he should've embrittled
we should've embrittled
you should've embrittled
they should've embrittled	I should've been embrittling
you should've been embrittling
he should've been embrittling
we should've been embrittling
you should've been embrittling
they should've been embrittling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't embrittle
you shouldn't embrittle
he shouldn't embrittle
we shouldn't embrittle
you shouldn't embrittle
they shouldn't embrittle 	I shouldn't be embrittling
you shouldn't be embrittling
he shouldn't be embrittling
we shouldn't be embrittling
you shouldn't be embrittling
they shouldn't be embrittling	I shouldn't have embrittled
you shouldn't have embrittled
he shouldn't have embrittled
we shouldn't have embrittled
you shouldn't have embrittled
they shouldn't have embrittled	I shouldn't have been embrittling
you shouldn't have been embrittling
he shouldn't have been embrittling
we shouldn't have been embrittling
you shouldn't have been embrittling
they shouldn't have been embrittling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I embrittle?
should you embrittle?
should he embrittle?
should we embrittle?
should you embrittle?
should they embrittle? 	should I be embrittling?
should you be embrittling?
should he be embrittling?
should we be embrittling?
should you be embrittling?
should they be embrittling? 	should I have embrittled?
should you have embrittled?
should he have embrittled?
should we have embrittled?
should you have embrittled?
should they have embrittled? 	should I have been embrittling?
should you have been embrittling?
should he have been embrittling?
should we have been embrittling?
should you have been embrittling?
should they have been embrittling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I embrittle?
shouldn't you embrittle?
shouldn't he embrittle?
shouldn't we embrittle?
shouldn't you embrittle?
shouldn't they embrittle? 	shouldn't I be embrittling?
shouldn't you be embrittling?
shouldn't he be embrittling?
shouldn't we be embrittling?
shouldn't you be embrittling?
shouldn't they be embrittling? 	shouldn't I have embrittled?
shouldn't you have embrittled?
shouldn't he have embrittled?
shouldn't we have embrittled?
shouldn't you have embrittled?
shouldn't they have embrittled? 	shouldn't I have been embrittling?
shouldn't you have been embrittling?
shouldn't he have been embrittling?
shouldn't we have been embrittling?
shouldn't you have been embrittling?
shouldn't they have been embrittling?