Conjugación del verbo inglés
COULD FINE-TUNE

Verbo regular: fine-tune - fine-tuned - fine-tuned

Afirmación

Forma simple	Forma con V-ing
I could fine-tune you could fine-tune he could fine-tune we could fine-tune you could fine-tune they could fine-tune	I could be fine-tuning you could be fine-tuning he could be fine-tuning we could be fine-tuning you could be fine-tuning they could be fine-tuning
Perfecto	Perfecto con V-ing
I could have fine-tuned you could have fine-tuned he could have fine-tuned we could have fine-tuned you could have fine-tuned they could have fine-tuned	I could have been fine-tuning you could have been fine-tuning he could have been fine-tuning we could have been fine-tuning you could have been fine-tuning they could have been fine-tuning

Negación

Forma simple	Forma con V-ing
I could not fine-tune you could not fine-tune he could not fine-tune we could not fine-tune you could not fine-tune they could not fine-tune	I could not be fine-tuning you could not be fine-tuning he could not be fine-tuning we could not be fine-tuning you could not be fine-tuning they could not be fine-tuning
Perfecto	Perfecto con V-ing
I could not have fine-tuned you could not have fine-tuned he could not have fine-tuned we could not have fine-tuned you could not have fine-tuned they could not have fine-tuned	I could not have been fine-tuning you could not have been fine-tuning he could not have been fine-tuning we could not have been fine-tuning you could not have been fine-tuning they could not have been fine-tuning

Forma interrogativa

Forma simple	Forma con V-ing
could I fine-tune? could you fine-tune? could he fine-tune? could we fine-tune? could you fine-tune? could they fine-tune?	could I be fine-tuning? could you be fine-tuning? could he be fine-tuning? could we be fine-tuning? could you be fine-tuning? could they be fine-tuning?
Perfecto	Perfecto con V-ing
could I have fine-tuned? could you have fine-tuned? could he have fine-tuned? could we have fine-tuned? could you have fine-tuned? could they have fine-tuned?	could I have been fine-tuning? could you have been fine-tuning? could he have been fine-tuning? could we have been fine-tuning? could you have been fine-tuning? could they have been fine-tuning?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not fine-tune? could you not fine-tune? could he not fine-tune? could we not fine-tune? could you not fine-tune? could they not fine-tune?	could I not be fine-tuning? could you not be fine-tuning? could he not be fine-tuning? could we not be fine-tuning? could you not be fine-tuning? could they not be fine-tuning?
Perfecto	Perfecto con V-ing
could I not have fine-tuned? could you not have fine-tuned? could he not have fine-tuned? could we not have fine-tuned? could you not have fine-tuned? could they not have fine-tuned?	could I not have been fine-tuning? could you not have been fine-tuning? could he not have been fine-tuning? could we not have been fine-tuning? could you not have been fine-tuning? could they not have been fine-tuning?