Conjugación del verbo inglés
COULD YAMMER

Verbo regular: yammer - yammered - yammered

Afirmación

Forma simple	Forma con V-ing
I could yammer you could yammer he could yammer we could yammer you could yammer they could yammer	I could be yammering you could be yammering he could be yammering we could be yammering you could be yammering they could be yammering
Perfecto	Perfecto con V-ing
I could have yammered you could have yammered he could have yammered we could have yammered you could have yammered they could have yammered	I could have been yammering you could have been yammering he could have been yammering we could have been yammering you could have been yammering they could have been yammering

Negación

Forma simple	Forma con V-ing
I could not yammer you could not yammer he could not yammer we could not yammer you could not yammer they could not yammer	I could not be yammering you could not be yammering he could not be yammering we could not be yammering you could not be yammering they could not be yammering
Perfecto	Perfecto con V-ing
I could not have yammered you could not have yammered he could not have yammered we could not have yammered you could not have yammered they could not have yammered	I could not have been yammering you could not have been yammering he could not have been yammering we could not have been yammering you could not have been yammering they could not have been yammering

Forma interrogativa

Forma simple	Forma con V-ing
could I yammer? could you yammer? could he yammer? could we yammer? could you yammer? could they yammer?	could I be yammering? could you be yammering? could he be yammering? could we be yammering? could you be yammering? could they be yammering?
Perfecto	Perfecto con V-ing
could I have yammered? could you have yammered? could he have yammered? could we have yammered? could you have yammered? could they have yammered?	could I have been yammering? could you have been yammering? could he have been yammering? could we have been yammering? could you have been yammering? could they have been yammering?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not yammer? could you not yammer? could he not yammer? could we not yammer? could you not yammer? could they not yammer?	could I not be yammering? could you not be yammering? could he not be yammering? could we not be yammering? could you not be yammering? could they not be yammering?
Perfecto	Perfecto con V-ing
could I not have yammered? could you not have yammered? could he not have yammered? could we not have yammered? could you not have yammered? could they not have yammered?	could I not have been yammering? could you not have been yammering? could he not have been yammering? could we not have been yammering? could you not have been yammering? could they not have been yammering?