I could beetle you could beetle she could beetle we could beetle you could beetle they could beetle
Forme en V-ing
I could be beetling you could be beetling she could be beetling we could be beetling you could be beetling they could be beetling
Perfect
I could have beetled you could have beetled she could have beetled we could have beetled you could have beetled they could have beetled
Perfect en V-ing
I could have been beetling you could have been beetling she could have been beetling we could have been beetling you could have been beetling they could have been beetling
Négation
Forme simple
I could not beetle you could not beetle she could not beetle we could not beetle you could not beetle they could not beetle
Forme en V-ing
I could not be beetling you could not be beetling she could not be beetling we could not be beetling you could not be beetling they could not be beetling
Perfect
I could not have beetled you could not have beetled she could not have beetled we could not have beetled you could not have beetled they could not have beetled
Perfect en V-ing
I could not have been beetling you could not have been beetling she could not have been beetling we could not have been beetling you could not have been beetling they could not have been beetling
Forme interrogative
Forme simple
could I beetle? could you beetle? could she beetle? could we beetle? could you beetle? could they beetle?
Forme en V-ing
could I be beetling? could you be beetling? could she be beetling? could we be beetling? could you be beetling? could they be beetling?
Perfect
could I have beetled? could you have beetled? could she have beetled? could we have beetled? could you have beetled? could they have beetled?
Perfect en V-ing
could I have been beetling? could you have been beetling? could she have been beetling? could we have been beetling? could you have been beetling? could they have been beetling?
Forme interro-négative
Forme simple
could I not beetle? could you not beetle? could she not beetle? could we not beetle? could you not beetle? could they not beetle?
Forme en V-ing
could I not be beetling? could you not be beetling? could she not be beetling? could we not be beetling? could you not be beetling? could they not be beetling?
Perfect
could I not have beetled? could you not have beetled? could she not have beetled? could we not have beetled? could you not have beetled? could they not have beetled?
Perfect en V-ing
could I not have been beetling? could you not have been beetling? could she not have been beetling? could we not have been beetling? could you not have been beetling? could they not have been beetling?