Conjugación del verbo inglés
COULD NECK

Verbo regular: neck - necked - necked

Afirmación

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