I could decussate you could decussate she could decussate we could decussate you could decussate they could decussate
Forme en V-ing
I could be decussating you could be decussating she could be decussating we could be decussating you could be decussating they could be decussating
Perfect
I could have decussated you could have decussated she could have decussated we could have decussated you could have decussated they could have decussated
Perfect en V-ing
I could have been decussating you could have been decussating she could have been decussating we could have been decussating you could have been decussating they could have been decussating
Négation
Forme simple
I could not decussate you could not decussate she could not decussate we could not decussate you could not decussate they could not decussate
Forme en V-ing
I could not be decussating you could not be decussating she could not be decussating we could not be decussating you could not be decussating they could not be decussating
Perfect
I could not have decussated you could not have decussated she could not have decussated we could not have decussated you could not have decussated they could not have decussated
Perfect en V-ing
I could not have been decussating you could not have been decussating she could not have been decussating we could not have been decussating you could not have been decussating they could not have been decussating
Forme interrogative
Forme simple
could I decussate? could you decussate? could she decussate? could we decussate? could you decussate? could they decussate?
Forme en V-ing
could I be decussating? could you be decussating? could she be decussating? could we be decussating? could you be decussating? could they be decussating?
Perfect
could I have decussated? could you have decussated? could she have decussated? could we have decussated? could you have decussated? could they have decussated?
Perfect en V-ing
could I have been decussating? could you have been decussating? could she have been decussating? could we have been decussating? could you have been decussating? could they have been decussating?
Forme interro-négative
Forme simple
could I not decussate? could you not decussate? could she not decussate? could we not decussate? could you not decussate? could they not decussate?
Forme en V-ing
could I not be decussating? could you not be decussating? could she not be decussating? could we not be decussating? could you not be decussating? could they not be decussating?
Perfect
could I not have decussated? could you not have decussated? could she not have decussated? could we not have decussated? could you not have decussated? could they not have decussated?
Perfect en V-ing
could I not have been decussating? could you not have been decussating? could she not have been decussating? could we not have been decussating? could you not have been decussating? could they not have been decussating?