Conjugación del verbo inglés
COULD EARN

Verbo regular: earn - earned - earned

Afirmación

Forma simple	Forma con V-ing
I could earn you could earn he could earn we could earn you could earn they could earn	I could be earning you could be earning he could be earning we could be earning you could be earning they could be earning
Perfecto	Perfecto con V-ing
I could have earned you could have earned he could have earned we could have earned you could have earned they could have earned	I could have been earning you could have been earning he could have been earning we could have been earning you could have been earning they could have been earning

Negación

Forma simple	Forma con V-ing
I could not earn you could not earn he could not earn we could not earn you could not earn they could not earn	I could not be earning you could not be earning he could not be earning we could not be earning you could not be earning they could not be earning
Perfecto	Perfecto con V-ing
I could not have earned you could not have earned he could not have earned we could not have earned you could not have earned they could not have earned	I could not have been earning you could not have been earning he could not have been earning we could not have been earning you could not have been earning they could not have been earning

Forma interrogativa

Forma simple	Forma con V-ing
could I earn? could you earn? could he earn? could we earn? could you earn? could they earn?	could I be earning? could you be earning? could he be earning? could we be earning? could you be earning? could they be earning?
Perfecto	Perfecto con V-ing
could I have earned? could you have earned? could he have earned? could we have earned? could you have earned? could they have earned?	could I have been earning? could you have been earning? could he have been earning? could we have been earning? could you have been earning? could they have been earning?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not earn? could you not earn? could he not earn? could we not earn? could you not earn? could they not earn?	could I not be earning? could you not be earning? could he not be earning? could we not be earning? could you not be earning? could they not be earning?
Perfecto	Perfecto con V-ing
could I not have earned? could you not have earned? could he not have earned? could we not have earned? could you not have earned? could they not have earned?	could I not have been earning? could you not have been earning? could he not have been earning? could we not have been earning? could you not have been earning? could they not have been earning?