Conjugación del verbo inglés
COULD NECK

Verbo regular: neck - necked - necked

Afirmación

Forma simple	Forma con V-ing
I could neck you could neck he could neck we could neck you could neck they could neck	I could be necking you could be necking he could be necking we could be necking you could be necking they could be necking
Perfecto	Perfecto con V-ing
I could have necked you could have necked he could have necked we could have necked you could have necked they could have necked	I could have been necking you could have been necking he could have been necking we could have been necking you could have been necking they could have been necking

Negación

Forma simple	Forma con V-ing
I could not neck you could not neck he could not neck we could not neck you could not neck they could not neck	I could not be necking you could not be necking he could not be necking we could not be necking you could not be necking they could not be necking
Perfecto	Perfecto con V-ing
I could not have necked you could not have necked he could not have necked we could not have necked you could not have necked they could not have necked	I could not have been necking you could not have been necking he could not have been necking we could not have been necking you could not have been necking they could not have been necking

Forma interrogativa

Forma simple	Forma con V-ing
could I neck? could you neck? could he neck? could we neck? could you neck? could they neck?	could I be necking? could you be necking? could he be necking? could we be necking? could you be necking? could they be necking?
Perfecto	Perfecto con V-ing
could I have necked? could you have necked? could he have necked? could we have necked? could you have necked? could they have necked?	could I have been necking? could you have been necking? could he have been necking? could we have been necking? could you have been necking? could they have been necking?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not neck? could you not neck? could he not neck? could we not neck? could you not neck? could they not neck?	could I not be necking? could you not be necking? could he not be necking? could we not be necking? could you not be necking? could they not be necking?
Perfecto	Perfecto con V-ing
could I not have necked? could you not have necked? could he not have necked? could we not have necked? could you not have necked? could they not have necked?	could I not have been necking? could you not have been necking? could he not have been necking? could we not have been necking? could you not have been necking? could they not have been necking?