I can avulse you can avulse he can avulse we can avulse you can avulse they can avulse
V-ing form
I can be avulsing you can be avulsing he can be avulsing we can be avulsing you can be avulsing they can be avulsing
Perfect
I can have avulsed you can have avulsed he can have avulsed we can have avulsed you can have avulsed they can have avulsed
V-ing perfect
I can have been avulsing you can have been avulsing he can have been avulsing we can have been avulsing you can have been avulsing they can have been avulsing
Negation
Simple form
I can't avulse you can't avulse he can't avulse we can't avulse you can't avulse they can't avulse
V-ing form
I can't be avulsing you can't be avulsing he can't be avulsing we can't be avulsing you can't be avulsing they can't be avulsing
Perfect
I can't have avulsed you can't have avulsed he can't have avulsed we can't have avulsed you can't have avulsed they can't have avulsed
V-ing perfect
I can't have been avulsing you can't have been avulsing he can't have been avulsing we can't have been avulsing you can't have been avulsing they can't have been avulsing
Interrogative form
Simple form
can I avulse? can you avulse? can he avulse? can we avulse? can you avulse? can they avulse?
V-ing form
can I be avulsing? can you be avulsing? can he be avulsing? can we be avulsing? can you be avulsing? can they be avulsing?
Perfect
can I have avulsed? can you have avulsed? can he have avulsed? can we have avulsed? can you have avulsed? can they have avulsed?
V-ing perfect
can I have been avulsing? can you have been avulsing? can he have been avulsing? can we have been avulsing? can you have been avulsing? can they have been avulsing?
Interro-negative form
Simple form
can't I avulse? can't you avulse? can't he avulse? can't we avulse? can't you avulse? can't they avulse?
V-ing form
can't I be avulsing? can't you be avulsing? can't he be avulsing? can't we be avulsing? can't you be avulsing? can't they be avulsing?
Perfect
can't I have avulsed? can't you have avulsed? can't he have avulsed? can't we have avulsed? can't you have avulsed? can't they have avulsed?
V-ing perfect
can't I have been avulsing? can't you have been avulsing? can't he have been avulsing? can't we have been avulsing? can't you have been avulsing? can't they have been avulsing?