Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.
Affirmation
Forme simple
I could learn by you could learn by she could learn by we could learn by you could learn by they could learn by
Forme en V-ing
I could be learn bying you could be learn bying she could be learn bying we could be learn bying you could be learn bying they could be learn bying
Perfect
I could have learn bied you could have learn bied she could have learn bied we could have learn bied you could have learn bied they could have learn bied
Perfect en V-ing
I could have been learn bying you could have been learn bying she could have been learn bying we could have been learn bying you could have been learn bying they could have been learn bying
Négation
Forme simple
I couldn't learn by you couldn't learn by she couldn't learn by we couldn't learn by you couldn't learn by they couldn't learn by
Forme en V-ing
I couldn't be learn bying you couldn't be learn bying she couldn't be learn bying we couldn't be learn bying you couldn't be learn bying they couldn't be learn bying
Perfect
I couldn't have learn bied you couldn't have learn bied she couldn't have learn bied we couldn't have learn bied you couldn't have learn bied they couldn't have learn bied
Perfect en V-ing
I couldn't have been learn bying you couldn't have been learn bying she couldn't have been learn bying we couldn't have been learn bying you couldn't have been learn bying they couldn't have been learn bying
Forme interrogative
Forme simple
could I learn by? could you learn by? could she learn by? could we learn by? could you learn by? could they learn by?
Forme en V-ing
could I be learn bying? could you be learn bying? could she be learn bying? could we be learn bying? could you be learn bying? could they be learn bying?
Perfect
could I have learn bied? could you have learn bied? could she have learn bied? could we have learn bied? could you have learn bied? could they have learn bied?
Perfect en V-ing
could I have been learn bying? could you have been learn bying? could she have been learn bying? could we have been learn bying? could you have been learn bying? could they have been learn bying?
Forme interro-négative
Forme simple
couldn't I learn by? couldn't you learn by? couldn't she learn by? couldn't we learn by? couldn't you learn by? couldn't they learn by?
Forme en V-ing
couldn't I be learn bying? couldn't you be learn bying? couldn't she be learn bying? couldn't we be learn bying? couldn't you be learn bying? couldn't they be learn bying?
Perfect
couldn't I have learn bied? couldn't you have learn bied? couldn't she have learn bied? couldn't we have learn bied? couldn't you have learn bied? couldn't they have learn bied?
Perfect en V-ing
couldn't I have been learn bying? couldn't you have been learn bying? couldn't she have been learn bying? couldn't we have been learn bying? couldn't you have been learn bying? couldn't they have been learn bying?