Conjugación del verbo inglés
CAN ROAST

Verbo regular: roast - roasted - roasted

Afirmación

Forma simple	Forma con V-ing
I can roast you can roast he can roast we can roast you can roast they can roast	I can be roasting you can be roasting he can be roasting we can be roasting you can be roasting they can be roasting
Perfecto	Perfecto con V-ing
I can have roasted you can have roasted he can have roasted we can have roasted you can have roasted they can have roasted	I can have been roasting you can have been roasting he can have been roasting we can have been roasting you can have been roasting they can have been roasting

Negación

Forma simple	Forma con V-ing
I cannot roast you cannot roast he cannot roast we cannot roast you cannot roast they cannot roast	I cannot be roasting you cannot be roasting he cannot be roasting we cannot be roasting you cannot be roasting they cannot be roasting
Perfecto	Perfecto con V-ing
I cannot have roasted you cannot have roasted he cannot have roasted we cannot have roasted you cannot have roasted they cannot have roasted	I cannot have been roasting you cannot have been roasting he cannot have been roasting we cannot have been roasting you cannot have been roasting they cannot have been roasting

Forma interrogativa

Forma simple	Forma con V-ing
can I roast? can you roast? can he roast? can we roast? can you roast? can they roast?	can I be roasting? can you be roasting? can he be roasting? can we be roasting? can you be roasting? can they be roasting?
Perfecto	Perfecto con V-ing
can I have roasted? can you have roasted? can he have roasted? can we have roasted? can you have roasted? can they have roasted?	can I have been roasting? can you have been roasting? can he have been roasting? can we have been roasting? can you have been roasting? can they have been roasting?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not roast? can you not roast? can he not roast? can we not roast? can you not roast? can they not roast?	can I not be roasting? can you not be roasting? can he not be roasting? can we not be roasting? can you not be roasting? can they not be roasting?
Perfecto	Perfecto con V-ing
can I not have roasted? can you not have roasted? can he not have roasted? can we not have roasted? can you not have roasted? can they not have roasted?	can I not have been roasting? can you not have been roasting? can he not have been roasting? can we not have been roasting? can you not have been roasting? can they not have been roasting?