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