I could snowmobile you could snowmobile he could snowmobile we could snowmobile you could snowmobile they could snowmobile
Forme en V-ing
I could be snowmobiling you could be snowmobiling he could be snowmobiling we could be snowmobiling you could be snowmobiling they could be snowmobiling
Perfect
I could have snowmobiled you could have snowmobiled he could have snowmobiled we could have snowmobiled you could have snowmobiled they could have snowmobiled
Perfect en V-ing
I could have been snowmobiling you could have been snowmobiling he could have been snowmobiling we could have been snowmobiling you could have been snowmobiling they could have been snowmobiling
Négation
Forme simple
I could not snowmobile you could not snowmobile he could not snowmobile we could not snowmobile you could not snowmobile they could not snowmobile
Forme en V-ing
I could not be snowmobiling you could not be snowmobiling he could not be snowmobiling we could not be snowmobiling you could not be snowmobiling they could not be snowmobiling
Perfect
I could not have snowmobiled you could not have snowmobiled he could not have snowmobiled we could not have snowmobiled you could not have snowmobiled they could not have snowmobiled
Perfect en V-ing
I could not have been snowmobiling you could not have been snowmobiling he could not have been snowmobiling we could not have been snowmobiling you could not have been snowmobiling they could not have been snowmobiling
Forme interrogative
Forme simple
could I snowmobile? could you snowmobile? could he snowmobile? could we snowmobile? could you snowmobile? could they snowmobile?
Forme en V-ing
could I be snowmobiling? could you be snowmobiling? could he be snowmobiling? could we be snowmobiling? could you be snowmobiling? could they be snowmobiling?
Perfect
could I have snowmobiled? could you have snowmobiled? could he have snowmobiled? could we have snowmobiled? could you have snowmobiled? could they have snowmobiled?
Perfect en V-ing
could I have been snowmobiling? could you have been snowmobiling? could he have been snowmobiling? could we have been snowmobiling? could you have been snowmobiling? could they have been snowmobiling?
Forme interro-négative
Forme simple
could I not snowmobile? could you not snowmobile? could he not snowmobile? could we not snowmobile? could you not snowmobile? could they not snowmobile?
Forme en V-ing
could I not be snowmobiling? could you not be snowmobiling? could he not be snowmobiling? could we not be snowmobiling? could you not be snowmobiling? could they not be snowmobiling?
Perfect
could I not have snowmobiled? could you not have snowmobiled? could he not have snowmobiled? could we not have snowmobiled? could you not have snowmobiled? could they not have snowmobiled?
Perfect en V-ing
could I not have been snowmobiling? could you not have been snowmobiling? could he not have been snowmobiling? could we not have been snowmobiling? could you not have been snowmobiling? could they not have been snowmobiling?