I can roar you can roar she can roar we can roar you can roar they can roar
Forme en V-ing
I can be roaring you can be roaring she can be roaring we can be roaring you can be roaring they can be roaring
Perfect
I can have roared you can have roared she can have roared we can have roared you can have roared they can have roared
Perfect en V-ing
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
Négation
Forme simple
I can't roar you can't roar she can't roar we can't roar you can't roar they can't roar
Forme en V-ing
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
Perfect
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
Perfect en V-ing
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
Forme interrogative
Forme simple
can I roar? can you roar? can she roar? can we roar? can you roar? can they roar?
Forme en V-ing
can I be roaring? can you be roaring? can she be roaring? can we be roaring? can you be roaring? can they be roaring?
Perfect
can I have roared? can you have roared? can she have roared? can we have roared? can you have roared? can they have roared?
Perfect en V-ing
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?
Forme interro-négative
Forme simple
can't I roar? can't you roar? can't she roar? can't we roar? can't you roar? can't they roar?
Forme en V-ing
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?
Perfect
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?
Perfect en V-ing
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?