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