I can devolve you can devolve he can devolve we can devolve you can devolve they can devolve
Forme en V-ing
I can be devolving you can be devolving he can be devolving we can be devolving you can be devolving they can be devolving
Perfect
I can have devolved you can have devolved he can have devolved we can have devolved you can have devolved they can have devolved
Perfect en V-ing
I can have been devolving you can have been devolving he can have been devolving we can have been devolving you can have been devolving they can have been devolving
Négation
Forme simple
I cannot devolve you cannot devolve he cannot devolve we cannot devolve you cannot devolve they cannot devolve
Forme en V-ing
I cannot be devolving you cannot be devolving he cannot be devolving we cannot be devolving you cannot be devolving they cannot be devolving
Perfect
I cannot have devolved you cannot have devolved he cannot have devolved we cannot have devolved you cannot have devolved they cannot have devolved
Perfect en V-ing
I cannot have been devolving you cannot have been devolving he cannot have been devolving we cannot have been devolving you cannot have been devolving they cannot have been devolving
Forme interrogative
Forme simple
can I devolve? can you devolve? can he devolve? can we devolve? can you devolve? can they devolve?
Forme en V-ing
can I be devolving? can you be devolving? can he be devolving? can we be devolving? can you be devolving? can they be devolving?
Perfect
can I have devolved? can you have devolved? can he have devolved? can we have devolved? can you have devolved? can they have devolved?
Perfect en V-ing
can I have been devolving? can you have been devolving? can he have been devolving? can we have been devolving? can you have been devolving? can they have been devolving?
Forme interro-négative
Forme simple
can I not devolve? can you not devolve? can he not devolve? can we not devolve? can you not devolve? can they not devolve?
Forme en V-ing
can I not be devolving? can you not be devolving? can he not be devolving? can we not be devolving? can you not be devolving? can they not be devolving?
Perfect
can I not have devolved? can you not have devolved? can he not have devolved? can we not have devolved? can you not have devolved? can they not have devolved?
Perfect en V-ing
can I not have been devolving? can you not have been devolving? can he not have been devolving? can we not have been devolving? can you not have been devolving? can they not have been devolving?