I could calcine you could calcine she could calcine we could calcine you could calcine they could calcine
Forme en V-ing
I could be calcining you could be calcining she could be calcining we could be calcining you could be calcining they could be calcining
Perfect
I could have calcined you could have calcined she could have calcined we could have calcined you could have calcined they could have calcined
Perfect en V-ing
I could have been calcining you could have been calcining she could have been calcining we could have been calcining you could have been calcining they could have been calcining
Négation
Forme simple
I could not calcine you could not calcine she could not calcine we could not calcine you could not calcine they could not calcine
Forme en V-ing
I could not be calcining you could not be calcining she could not be calcining we could not be calcining you could not be calcining they could not be calcining
Perfect
I could not have calcined you could not have calcined she could not have calcined we could not have calcined you could not have calcined they could not have calcined
Perfect en V-ing
I could not have been calcining you could not have been calcining she could not have been calcining we could not have been calcining you could not have been calcining they could not have been calcining
Forme interrogative
Forme simple
could I calcine? could you calcine? could she calcine? could we calcine? could you calcine? could they calcine?
Forme en V-ing
could I be calcining? could you be calcining? could she be calcining? could we be calcining? could you be calcining? could they be calcining?
Perfect
could I have calcined? could you have calcined? could she have calcined? could we have calcined? could you have calcined? could they have calcined?
Perfect en V-ing
could I have been calcining? could you have been calcining? could she have been calcining? could we have been calcining? could you have been calcining? could they have been calcining?
Forme interro-négative
Forme simple
could I not calcine? could you not calcine? could she not calcine? could we not calcine? could you not calcine? could they not calcine?
Forme en V-ing
could I not be calcining? could you not be calcining? could she not be calcining? could we not be calcining? could you not be calcining? could they not be calcining?
Perfect
could I not have calcined? could you not have calcined? could she not have calcined? could we not have calcined? could you not have calcined? could they not have calcined?
Perfect en V-ing
could I not have been calcining? could you not have been calcining? could she not have been calcining? could we not have been calcining? could you not have been calcining? could they not have been calcining?