Conjugación del verbo inglés
COULD WINDSURF

Verbo regular: windsurf - windsurfed - windsurfed

Afirmación

Forma simple	Forma con V-ing
I could windsurf you could windsurf he could windsurf we could windsurf you could windsurf they could windsurf	I could be windsurfing you could be windsurfing he could be windsurfing we could be windsurfing you could be windsurfing they could be windsurfing
Perfecto	Perfecto con V-ing
I could have windsurfed you could have windsurfed he could have windsurfed we could have windsurfed you could have windsurfed they could have windsurfed	I could have been windsurfing you could have been windsurfing he could have been windsurfing we could have been windsurfing you could have been windsurfing they could have been windsurfing

Negación

Forma simple	Forma con V-ing
I could not windsurf you could not windsurf he could not windsurf we could not windsurf you could not windsurf they could not windsurf	I could not be windsurfing you could not be windsurfing he could not be windsurfing we could not be windsurfing you could not be windsurfing they could not be windsurfing
Perfecto	Perfecto con V-ing
I could not have windsurfed you could not have windsurfed he could not have windsurfed we could not have windsurfed you could not have windsurfed they could not have windsurfed	I could not have been windsurfing you could not have been windsurfing he could not have been windsurfing we could not have been windsurfing you could not have been windsurfing they could not have been windsurfing

Forma interrogativa

Forma simple	Forma con V-ing
could I windsurf? could you windsurf? could he windsurf? could we windsurf? could you windsurf? could they windsurf?	could I be windsurfing? could you be windsurfing? could he be windsurfing? could we be windsurfing? could you be windsurfing? could they be windsurfing?
Perfecto	Perfecto con V-ing
could I have windsurfed? could you have windsurfed? could he have windsurfed? could we have windsurfed? could you have windsurfed? could they have windsurfed?	could I have been windsurfing? could you have been windsurfing? could he have been windsurfing? could we have been windsurfing? could you have been windsurfing? could they have been windsurfing?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not windsurf? could you not windsurf? could he not windsurf? could we not windsurf? could you not windsurf? could they not windsurf?	could I not be windsurfing? could you not be windsurfing? could he not be windsurfing? could we not be windsurfing? could you not be windsurfing? could they not be windsurfing?
Perfecto	Perfecto con V-ing
could I not have windsurfed? could you not have windsurfed? could he not have windsurfed? could we not have windsurfed? could you not have windsurfed? could they not have windsurfed?	could I not have been windsurfing? could you not have been windsurfing? could he not have been windsurfing? could we not have been windsurfing? could you not have been windsurfing? could they not have been windsurfing?