I could apply you could apply she could apply we could apply you could apply they could apply
Forme en V-ing
I could be applying you could be applying she could be applying we could be applying you could be applying they could be applying
Perfect
I could have applied you could have applied she could have applied we could have applied you could have applied they could have applied
Perfect en V-ing
I could have been applying you could have been applying she could have been applying we could have been applying you could have been applying they could have been applying
Négation
Forme simple
I couldn't apply you couldn't apply she couldn't apply we couldn't apply you couldn't apply they couldn't apply
Forme en V-ing
I couldn't be applying you couldn't be applying she couldn't be applying we couldn't be applying you couldn't be applying they couldn't be applying
Perfect
I couldn't have applied you couldn't have applied she couldn't have applied we couldn't have applied you couldn't have applied they couldn't have applied
Perfect en V-ing
I couldn't have been applying you couldn't have been applying she couldn't have been applying we couldn't have been applying you couldn't have been applying they couldn't have been applying
Forme interrogative
Forme simple
could I apply? could you apply? could she apply? could we apply? could you apply? could they apply?
Forme en V-ing
could I be applying? could you be applying? could she be applying? could we be applying? could you be applying? could they be applying?
Perfect
could I have applied? could you have applied? could she have applied? could we have applied? could you have applied? could they have applied?
Perfect en V-ing
could I have been applying? could you have been applying? could she have been applying? could we have been applying? could you have been applying? could they have been applying?
Forme interro-négative
Forme simple
couldn't I apply? couldn't you apply? couldn't she apply? couldn't we apply? couldn't you apply? couldn't they apply?
Forme en V-ing
couldn't I be applying? couldn't you be applying? couldn't she be applying? couldn't we be applying? couldn't you be applying? couldn't they be applying?
Perfect
couldn't I have applied? couldn't you have applied? couldn't she have applied? couldn't we have applied? couldn't you have applied? couldn't they have applied?
Perfect en V-ing
couldn't I have been applying? couldn't you have been applying? couldn't she have been applying? couldn't we have been applying? couldn't you have been applying? couldn't they have been applying?