Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I can roar roar you can roar roar he can roar roar we can roar roar you can roar roar they can roar roar
V-ing form
I can be roar roaring you can be roar roaring he can be roar roaring we can be roar roaring you can be roar roaring they can be roar roaring
Perfect
I can have roar roared you can have roar roared he can have roar roared we can have roar roared you can have roar roared they can have roar roared
V-ing perfect
I can have been roar roaring you can have been roar roaring he can have been roar roaring we can have been roar roaring you can have been roar roaring they can have been roar roaring
Negation
Simple form
I cannot roar roar you cannot roar roar he cannot roar roar we cannot roar roar you cannot roar roar they cannot roar roar
V-ing form
I cannot be roar roaring you cannot be roar roaring he cannot be roar roaring we cannot be roar roaring you cannot be roar roaring they cannot be roar roaring
Perfect
I cannot have roar roared you cannot have roar roared he cannot have roar roared we cannot have roar roared you cannot have roar roared they cannot have roar roared
V-ing perfect
I cannot have been roar roaring you cannot have been roar roaring he cannot have been roar roaring we cannot have been roar roaring you cannot have been roar roaring they cannot have been roar roaring
Interrogative form
Simple form
can I roar roar? can you roar roar? can he roar roar? can we roar roar? can you roar roar? can they roar roar?
V-ing form
can I be roar roaring? can you be roar roaring? can he be roar roaring? can we be roar roaring? can you be roar roaring? can they be roar roaring?
Perfect
can I have roar roared? can you have roar roared? can he have roar roared? can we have roar roared? can you have roar roared? can they have roar roared?
V-ing perfect
can I have been roar roaring? can you have been roar roaring? can he have been roar roaring? can we have been roar roaring? can you have been roar roaring? can they have been roar roaring?
Interro-negative form
Simple form
can I not roar roar? can you not roar roar? can he not roar roar? can we not roar roar? can you not roar roar? can they not roar roar?
V-ing form
can I not be roar roaring? can you not be roar roaring? can he not be roar roaring? can we not be roar roaring? can you not be roar roaring? can they not be roar roaring?
Perfect
can I not have roar roared? can you not have roar roared? can he not have roar roared? can we not have roar roared? can you not have roar roared? can they not have roar roared?
V-ing perfect
can I not have been roar roaring? can you not have been roar roaring? can he not have been roar roaring? can we not have been roar roaring? can you not have been roar roaring? can they not have been roar roaring?