Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.
Affirmation
Forme simple
I could catch up you could catch up he could catch up we could catch up you could catch up they could catch up
Forme en V-ing
I could be catch uping you could be catch uping he could be catch uping we could be catch uping you could be catch uping they could be catch uping
Perfect
I could have catch uped you could have catch uped he could have catch uped we could have catch uped you could have catch uped they could have catch uped
Perfect en V-ing
I could have been catch uping you could have been catch uping he could have been catch uping we could have been catch uping you could have been catch uping they could have been catch uping
Négation
Forme simple
I could not catch up you could not catch up he could not catch up we could not catch up you could not catch up they could not catch up
Forme en V-ing
I could not be catch uping you could not be catch uping he could not be catch uping we could not be catch uping you could not be catch uping they could not be catch uping
Perfect
I could not have catch uped you could not have catch uped he could not have catch uped we could not have catch uped you could not have catch uped they could not have catch uped
Perfect en V-ing
I could not have been catch uping you could not have been catch uping he could not have been catch uping we could not have been catch uping you could not have been catch uping they could not have been catch uping
Forme interrogative
Forme simple
could I catch up? could you catch up? could he catch up? could we catch up? could you catch up? could they catch up?
Forme en V-ing
could I be catch uping? could you be catch uping? could he be catch uping? could we be catch uping? could you be catch uping? could they be catch uping?
Perfect
could I have catch uped? could you have catch uped? could he have catch uped? could we have catch uped? could you have catch uped? could they have catch uped?
Perfect en V-ing
could I have been catch uping? could you have been catch uping? could he have been catch uping? could we have been catch uping? could you have been catch uping? could they have been catch uping?
Forme interro-négative
Forme simple
could I not catch up? could you not catch up? could he not catch up? could we not catch up? could you not catch up? could they not catch up?
Forme en V-ing
could I not be catch uping? could you not be catch uping? could he not be catch uping? could we not be catch uping? could you not be catch uping? could they not be catch uping?
Perfect
could I not have catch uped? could you not have catch uped? could he not have catch uped? could we not have catch uped? could you not have catch uped? could they not have catch uped?
Perfect en V-ing
could I not have been catch uping? could you not have been catch uping? could he not have been catch uping? could we not have been catch uping? could you not have been catch uping? could they not have been catch uping?