Conjugación del verbo inglés
CAN ROAR

Verbo regular: roar - roared - roared

Afirmación

Forma simple	Forma con V-ing
I can roar you can roar she can roar we can roar you can roar they can roar	I can be roaring you can be roaring she can be roaring we can be roaring you can be roaring they can be roaring
Perfecto	Perfecto con V-ing
I can have roared you can have roared she can have roared we can have roared you can have roared they can have roared	I can have been roaring you can have been roaring she can have been roaring we can have been roaring you can have been roaring they can have been roaring

Negación

Forma simple	Forma con V-ing
I can't roar you can't roar she can't roar we can't roar you can't roar they can't roar	I can't be roaring you can't be roaring she can't be roaring we can't be roaring you can't be roaring they can't be roaring
Perfecto	Perfecto con V-ing
I can't have roared you can't have roared she can't have roared we can't have roared you can't have roared they can't have roared	I can't have been roaring you can't have been roaring she can't have been roaring we can't have been roaring you can't have been roaring they can't have been roaring

Forma interrogativa

Forma simple	Forma con V-ing
can I roar? can you roar? can she roar? can we roar? can you roar? can they roar?	can I be roaring? can you be roaring? can she be roaring? can we be roaring? can you be roaring? can they be roaring?
Perfecto	Perfecto con V-ing
can I have roared? can you have roared? can she have roared? can we have roared? can you have roared? can they have roared?	can I have been roaring? can you have been roaring? can she have been roaring? can we have been roaring? can you have been roaring? can they have been roaring?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I roar? can't you roar? can't she roar? can't we roar? can't you roar? can't they roar?	can't I be roaring? can't you be roaring? can't she be roaring? can't we be roaring? can't you be roaring? can't they be roaring?
Perfecto	Perfecto con V-ing
can't I have roared? can't you have roared? can't she have roared? can't we have roared? can't you have roared? can't they have roared?	can't I have been roaring? can't you have been roaring? can't she have been roaring? can't we have been roaring? can't you have been roaring? can't they have been roaring?