could crush
Verbo regular: crush - crushed- crushed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could crush
you could crush
she could crush
we could crush
you could crush
they could crush 	I could be crushing
you could be crushing
she could be crushing
we could be crushing
you could be crushing
they could be crushing	I could have crushed
you could have crushed
she could have crushed
we could have crushed
you could have crushed
they could have crushed	I could have been crushing
you could have been crushing
she could have been crushing
we could have been crushing
you could have been crushing
they could have been crushing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not crush
you could not crush
she could not crush
we could not crush
you could not crush
they could not crush 	I could not be crushing
you could not be crushing
she could not be crushing
we could not be crushing
you could not be crushing
they could not be crushing	I could not have crushed
you could not have crushed
she could not have crushed
we could not have crushed
you could not have crushed
they could not have crushed	I could not have been crushing
you could not have been crushing
she could not have been crushing
we could not have been crushing
you could not have been crushing
they could not have been crushing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I crush?
could you crush?
could she crush?
could we crush?
could you crush?
could they crush? 	could I be crushing?
could you be crushing?
could she be crushing?
could we be crushing?
could you be crushing?
could they be crushing? 	could I have crushed?
could you have crushed?
could she have crushed?
could we have crushed?
could you have crushed?
could they have crushed? 	could I have been crushing?
could you have been crushing?
could she have been crushing?
could we have been crushing?
could you have been crushing?
could they have been crushing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not crush?
could you not crush?
could she not crush?
could we not crush?
could you not crush?
could they not crush? 	could I not be crushing?
could you not be crushing?
could she not be crushing?
could we not be crushing?
could you not be crushing?
could they not be crushing? 	could I not have crushed?
could you not have crushed?
could she not have crushed?
could we not have crushed?
could you not have crushed?
could they not have crushed? 	could I not have been crushing?
could you not have been crushing?
could she not have been crushing?
could we not have been crushing?
could you not have been crushing?
could they not have been crushing?