I could bumble you could bumble she could bumble we could bumble you could bumble they could bumble
Forme en V-ing
I could be bumbling you could be bumbling she could be bumbling we could be bumbling you could be bumbling they could be bumbling
Perfect
I could have bumbled you could have bumbled she could have bumbled we could have bumbled you could have bumbled they could have bumbled
Perfect en V-ing
I could have been bumbling you could have been bumbling she could have been bumbling we could have been bumbling you could have been bumbling they could have been bumbling
Négation
Forme simple
I could not bumble you could not bumble she could not bumble we could not bumble you could not bumble they could not bumble
Forme en V-ing
I could not be bumbling you could not be bumbling she could not be bumbling we could not be bumbling you could not be bumbling they could not be bumbling
Perfect
I could not have bumbled you could not have bumbled she could not have bumbled we could not have bumbled you could not have bumbled they could not have bumbled
Perfect en V-ing
I could not have been bumbling you could not have been bumbling she could not have been bumbling we could not have been bumbling you could not have been bumbling they could not have been bumbling
Forme interrogative
Forme simple
could I bumble? could you bumble? could she bumble? could we bumble? could you bumble? could they bumble?
Forme en V-ing
could I be bumbling? could you be bumbling? could she be bumbling? could we be bumbling? could you be bumbling? could they be bumbling?
Perfect
could I have bumbled? could you have bumbled? could she have bumbled? could we have bumbled? could you have bumbled? could they have bumbled?
Perfect en V-ing
could I have been bumbling? could you have been bumbling? could she have been bumbling? could we have been bumbling? could you have been bumbling? could they have been bumbling?
Forme interro-négative
Forme simple
could I not bumble? could you not bumble? could she not bumble? could we not bumble? could you not bumble? could they not bumble?
Forme en V-ing
could I not be bumbling? could you not be bumbling? could she not be bumbling? could we not be bumbling? could you not be bumbling? could they not be bumbling?
Perfect
could I not have bumbled? could you not have bumbled? could she not have bumbled? could we not have bumbled? could you not have bumbled? could they not have bumbled?
Perfect en V-ing
could I not have been bumbling? could you not have been bumbling? could she not have been bumbling? could we not have been bumbling? could you not have been bumbling? could they not have been bumbling?