I can ascend you can ascend he can ascend we can ascend you can ascend they can ascend
Forme en V-ing
I can be ascending you can be ascending he can be ascending we can be ascending you can be ascending they can be ascending
Perfect
I can have ascended you can have ascended he can have ascended we can have ascended you can have ascended they can have ascended
Perfect en V-ing
I can have been ascending you can have been ascending he can have been ascending we can have been ascending you can have been ascending they can have been ascending
Négation
Forme simple
I cannot ascend you cannot ascend he cannot ascend we cannot ascend you cannot ascend they cannot ascend
Forme en V-ing
I cannot be ascending you cannot be ascending he cannot be ascending we cannot be ascending you cannot be ascending they cannot be ascending
Perfect
I cannot have ascended you cannot have ascended he cannot have ascended we cannot have ascended you cannot have ascended they cannot have ascended
Perfect en V-ing
I cannot have been ascending you cannot have been ascending he cannot have been ascending we cannot have been ascending you cannot have been ascending they cannot have been ascending
Forme interrogative
Forme simple
can I ascend? can you ascend? can he ascend? can we ascend? can you ascend? can they ascend?
Forme en V-ing
can I be ascending? can you be ascending? can he be ascending? can we be ascending? can you be ascending? can they be ascending?
Perfect
can I have ascended? can you have ascended? can he have ascended? can we have ascended? can you have ascended? can they have ascended?
Perfect en V-ing
can I have been ascending? can you have been ascending? can he have been ascending? can we have been ascending? can you have been ascending? can they have been ascending?
Forme interro-négative
Forme simple
can I not ascend? can you not ascend? can he not ascend? can we not ascend? can you not ascend? can they not ascend?
Forme en V-ing
can I not be ascending? can you not be ascending? can he not be ascending? can we not be ascending? can you not be ascending? can they not be ascending?
Perfect
can I not have ascended? can you not have ascended? can he not have ascended? can we not have ascended? can you not have ascended? can they not have ascended?
Perfect en V-ing
can I not have been ascending? can you not have been ascending? can he not have been ascending? can we not have been ascending? can you not have been ascending? can they not have been ascending?