I could elapse you could elapse she could elapse we could elapse you could elapse they could elapse
Forme en V-ing
I could be elapsing you could be elapsing she could be elapsing we could be elapsing you could be elapsing they could be elapsing
Perfect
I could have elapsed you could have elapsed she could have elapsed we could have elapsed you could have elapsed they could have elapsed
Perfect en V-ing
I could have been elapsing you could have been elapsing she could have been elapsing we could have been elapsing you could have been elapsing they could have been elapsing
Négation
Forme simple
I could not elapse you could not elapse she could not elapse we could not elapse you could not elapse they could not elapse
Forme en V-ing
I could not be elapsing you could not be elapsing she could not be elapsing we could not be elapsing you could not be elapsing they could not be elapsing
Perfect
I could not have elapsed you could not have elapsed she could not have elapsed we could not have elapsed you could not have elapsed they could not have elapsed
Perfect en V-ing
I could not have been elapsing you could not have been elapsing she could not have been elapsing we could not have been elapsing you could not have been elapsing they could not have been elapsing
Forme interrogative
Forme simple
could I elapse? could you elapse? could she elapse? could we elapse? could you elapse? could they elapse?
Forme en V-ing
could I be elapsing? could you be elapsing? could she be elapsing? could we be elapsing? could you be elapsing? could they be elapsing?
Perfect
could I have elapsed? could you have elapsed? could she have elapsed? could we have elapsed? could you have elapsed? could they have elapsed?
Perfect en V-ing
could I have been elapsing? could you have been elapsing? could she have been elapsing? could we have been elapsing? could you have been elapsing? could they have been elapsing?
Forme interro-négative
Forme simple
could I not elapse? could you not elapse? could she not elapse? could we not elapse? could you not elapse? could they not elapse?
Forme en V-ing
could I not be elapsing? could you not be elapsing? could she not be elapsing? could we not be elapsing? could you not be elapsing? could they not be elapsing?
Perfect
could I not have elapsed? could you not have elapsed? could she not have elapsed? could we not have elapsed? could you not have elapsed? could they not have elapsed?
Perfect en V-ing
could I not have been elapsing? could you not have been elapsing? could she not have been elapsing? could we not have been elapsing? could you not have been elapsing? could they not have been elapsing?