I could avulse you could avulse she could avulse we could avulse you could avulse they could avulse
Forma com V-ing
I could be avulsing you could be avulsing she could be avulsing we could be avulsing you could be avulsing they could be avulsing
Perfeito
I could have avulsed you could have avulsed she could have avulsed we could have avulsed you could have avulsed they could have avulsed
Perfeito com V-ing
I could have been avulsing you could have been avulsing she could have been avulsing we could have been avulsing you could have been avulsing they could have been avulsing
Negação
Forma simple
I could not avulse you could not avulse she could not avulse we could not avulse you could not avulse they could not avulse
Forma com V-ing
I could not be avulsing you could not be avulsing she could not be avulsing we could not be avulsing you could not be avulsing they could not be avulsing
Perfeito
I could not have avulsed you could not have avulsed she could not have avulsed we could not have avulsed you could not have avulsed they could not have avulsed
Perfeito com V-ing
I could not have been avulsing you could not have been avulsing she could not have been avulsing we could not have been avulsing you could not have been avulsing they could not have been avulsing
Forma interrogativa
Forma simple
could I avulse? could you avulse? could she avulse? could we avulse? could you avulse? could they avulse?
Forma com V-ing
could I be avulsing? could you be avulsing? could she be avulsing? could we be avulsing? could you be avulsing? could they be avulsing?
Perfeito
could I have avulsed? could you have avulsed? could she have avulsed? could we have avulsed? could you have avulsed? could they have avulsed?
Perfeito com V-ing
could I have been avulsing? could you have been avulsing? could she have been avulsing? could we have been avulsing? could you have been avulsing? could they have been avulsing?
Forma interro-Negação
Forma simple
could I not avulse? could you not avulse? could she not avulse? could we not avulse? could you not avulse? could they not avulse?
Forma com V-ing
could I not be avulsing? could you not be avulsing? could she not be avulsing? could we not be avulsing? could you not be avulsing? could they not be avulsing?
Perfeito
could I not have avulsed? could you not have avulsed? could she not have avulsed? could we not have avulsed? could you not have avulsed? could they not have avulsed?
Perfeito com V-ing
could I not have been avulsing? could you not have been avulsing? could she not have been avulsing? could we not have been avulsing? could you not have been avulsing? could they not have been avulsing?