I can avulse you can avulse she can avulse we can avulse you can avulse they can avulse
V-ing form
I can be avulsing you can be avulsing she can be avulsing we can be avulsing you can be avulsing they can be avulsing
Perfect
I can have avulsed you can have avulsed she 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 she can have been avulsing we can have been avulsing you can have been avulsing they can have been avulsing
Negation
Simple form
I cannot avulse you cannot avulse she cannot avulse we cannot avulse you cannot avulse they cannot avulse
V-ing form
I cannot be avulsing you cannot be avulsing she cannot be avulsing we cannot be avulsing you cannot be avulsing they cannot be avulsing
Perfect
I cannot have avulsed you cannot have avulsed she cannot have avulsed we cannot have avulsed you cannot have avulsed they cannot have avulsed
V-ing perfect
I cannot have been avulsing you cannot have been avulsing she cannot have been avulsing we cannot have been avulsing you cannot have been avulsing they cannot have been avulsing
Interrogative form
Simple form
can I avulse? can you avulse? can she avulse? can we avulse? can you avulse? can they avulse?
V-ing form
can I be avulsing? can you be avulsing? can she be avulsing? can we be avulsing? can you be avulsing? can they be avulsing?
Perfect
can I have avulsed? can you have avulsed? can she 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 she have been avulsing? can we have been avulsing? can you have been avulsing? can they have been avulsing?
Interro-negative form
Simple form
can I not avulse? can you not avulse? can she not avulse? can we not avulse? can you not avulse? can they not avulse?
V-ing form
can I not be avulsing? can you not be avulsing? can she not be avulsing? can we not be avulsing? can you not be avulsing? can they not be avulsing?
Perfect
can I not have avulsed? can you not have avulsed? can she not have avulsed? can we not have avulsed? can you not have avulsed? can they not have avulsed?
V-ing perfect
can I not have been avulsing? can you not have been avulsing? can she not have been avulsing? can we not have been avulsing? can you not have been avulsing? can they not have been avulsing?