I could lightning you could lightning she could lightning we could lightning you could lightning they could lightning
Forme en V-ing
I could be lightninging you could be lightninging she could be lightninging we could be lightninging you could be lightninging they could be lightninging
Perfect
I could have lightninged you could have lightninged she could have lightninged we could have lightninged you could have lightninged they could have lightninged
Perfect en V-ing
I could have been lightninging you could have been lightninging she could have been lightninging we could have been lightninging you could have been lightninging they could have been lightninging
Négation
Forme simple
I could not lightning you could not lightning she could not lightning we could not lightning you could not lightning they could not lightning
Forme en V-ing
I could not be lightninging you could not be lightninging she could not be lightninging we could not be lightninging you could not be lightninging they could not be lightninging
Perfect
I could not have lightninged you could not have lightninged she could not have lightninged we could not have lightninged you could not have lightninged they could not have lightninged
Perfect en V-ing
I could not have been lightninging you could not have been lightninging she could not have been lightninging we could not have been lightninging you could not have been lightninging they could not have been lightninging
Forme interrogative
Forme simple
could I lightning? could you lightning? could she lightning? could we lightning? could you lightning? could they lightning?
Forme en V-ing
could I be lightninging? could you be lightninging? could she be lightninging? could we be lightninging? could you be lightninging? could they be lightninging?
Perfect
could I have lightninged? could you have lightninged? could she have lightninged? could we have lightninged? could you have lightninged? could they have lightninged?
Perfect en V-ing
could I have been lightninging? could you have been lightninging? could she have been lightninging? could we have been lightninging? could you have been lightninging? could they have been lightninging?
Forme interro-négative
Forme simple
could I not lightning? could you not lightning? could she not lightning? could we not lightning? could you not lightning? could they not lightning?
Forme en V-ing
could I not be lightninging? could you not be lightninging? could she not be lightninging? could we not be lightninging? could you not be lightninging? could they not be lightninging?
Perfect
could I not have lightninged? could you not have lightninged? could she not have lightninged? could we not have lightninged? could you not have lightninged? could they not have lightninged?
Perfect en V-ing
could I not have been lightninging? could you not have been lightninging? could she not have been lightninging? could we not have been lightninging? could you not have been lightninging? could they not have been lightninging?