could joust
Verbo regular: joust - jousted- jousted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could joust
you could joust
she could joust
we could joust
you could joust
they could joust 	I could be jousting
you could be jousting
she could be jousting
we could be jousting
you could be jousting
they could be jousting	I could have jousted
you could have jousted
she could have jousted
we could have jousted
you could have jousted
they could have jousted	I could have been jousting
you could have been jousting
she could have been jousting
we could have been jousting
you could have been jousting
they could have been jousting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not joust
you could not joust
she could not joust
we could not joust
you could not joust
they could not joust 	I could not be jousting
you could not be jousting
she could not be jousting
we could not be jousting
you could not be jousting
they could not be jousting	I could not have jousted
you could not have jousted
she could not have jousted
we could not have jousted
you could not have jousted
they could not have jousted	I could not have been jousting
you could not have been jousting
she could not have been jousting
we could not have been jousting
you could not have been jousting
they could not have been jousting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I joust?
could you joust?
could she joust?
could we joust?
could you joust?
could they joust? 	could I be jousting?
could you be jousting?
could she be jousting?
could we be jousting?
could you be jousting?
could they be jousting? 	could I have jousted?
could you have jousted?
could she have jousted?
could we have jousted?
could you have jousted?
could they have jousted? 	could I have been jousting?
could you have been jousting?
could she have been jousting?
could we have been jousting?
could you have been jousting?
could they have been jousting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not joust?
could you not joust?
could she not joust?
could we not joust?
could you not joust?
could they not joust? 	could I not be jousting?
could you not be jousting?
could she not be jousting?
could we not be jousting?
could you not be jousting?
could they not be jousting? 	could I not have jousted?
could you not have jousted?
could she not have jousted?
could we not have jousted?
could you not have jousted?
could they not have jousted? 	could I not have been jousting?
could you not have been jousting?
could she not have been jousting?
could we not have been jousting?
could you not have been jousting?
could they not have been jousting?