I could evanesce you could evanesce she could evanesce we could evanesce you could evanesce they could evanesce
Forme en V-ing
I could be evanescing you could be evanescing she could be evanescing we could be evanescing you could be evanescing they could be evanescing
Perfect
I could have evanesced you could have evanesced she could have evanesced we could have evanesced you could have evanesced they could have evanesced
Perfect en V-ing
I could have been evanescing you could have been evanescing she could have been evanescing we could have been evanescing you could have been evanescing they could have been evanescing
Négation
Forme simple
I could not evanesce you could not evanesce she could not evanesce we could not evanesce you could not evanesce they could not evanesce
Forme en V-ing
I could not be evanescing you could not be evanescing she could not be evanescing we could not be evanescing you could not be evanescing they could not be evanescing
Perfect
I could not have evanesced you could not have evanesced she could not have evanesced we could not have evanesced you could not have evanesced they could not have evanesced
Perfect en V-ing
I could not have been evanescing you could not have been evanescing she could not have been evanescing we could not have been evanescing you could not have been evanescing they could not have been evanescing
Forme interrogative
Forme simple
could I evanesce? could you evanesce? could she evanesce? could we evanesce? could you evanesce? could they evanesce?
Forme en V-ing
could I be evanescing? could you be evanescing? could she be evanescing? could we be evanescing? could you be evanescing? could they be evanescing?
Perfect
could I have evanesced? could you have evanesced? could she have evanesced? could we have evanesced? could you have evanesced? could they have evanesced?
Perfect en V-ing
could I have been evanescing? could you have been evanescing? could she have been evanescing? could we have been evanescing? could you have been evanescing? could they have been evanescing?
Forme interro-négative
Forme simple
could I not evanesce? could you not evanesce? could she not evanesce? could we not evanesce? could you not evanesce? could they not evanesce?
Forme en V-ing
could I not be evanescing? could you not be evanescing? could she not be evanescing? could we not be evanescing? could you not be evanescing? could they not be evanescing?
Perfect
could I not have evanesced? could you not have evanesced? could she not have evanesced? could we not have evanesced? could you not have evanesced? could they not have evanesced?
Perfect en V-ing
could I not have been evanescing? could you not have been evanescing? could she not have been evanescing? could we not have been evanescing? could you not have been evanescing? could they not have been evanescing?