Coniugazione del verbo inglese
COULD TUNE

Verbo regolare: tune - tuned - tuned

Affermazione

Forma semplice	Forma con V-ing
I could tune you could tune she could tune we could tune you could tune they could tune	I could be tuning you could be tuning she could be tuning we could be tuning you could be tuning they could be tuning
Perfetto	Perfetto con V-ing
I could have tuned you could have tuned she could have tuned we could have tuned you could have tuned they could have tuned	I could have been tuning you could have been tuning she could have been tuning we could have been tuning you could have been tuning they could have been tuning

Negazione

Forma semplice	Forma con V-ing
I could not tune you could not tune she could not tune we could not tune you could not tune they could not tune	I could not be tuning you could not be tuning she could not be tuning we could not be tuning you could not be tuning they could not be tuning
Perfetto	Perfetto con V-ing
I could not have tuned you could not have tuned she could not have tuned we could not have tuned you could not have tuned they could not have tuned	I could not have been tuning you could not have been tuning she could not have been tuning we could not have been tuning you could not have been tuning they could not have been tuning

Forma interrogativa

Forma semplice	Forma con V-ing
could I tune? could you tune? could she tune? could we tune? could you tune? could they tune?	could I be tuning? could you be tuning? could she be tuning? could we be tuning? could you be tuning? could they be tuning?
Perfetto	Perfetto con V-ing
could I have tuned? could you have tuned? could she have tuned? could we have tuned? could you have tuned? could they have tuned?	could I have been tuning? could you have been tuning? could she have been tuning? could we have been tuning? could you have been tuning? could they have been tuning?

Forma interro-negativa

Forma semplice	Forma con V-ing
could I not tune? could you not tune? could she not tune? could we not tune? could you not tune? could they not tune?	could I not be tuning? could you not be tuning? could she not be tuning? could we not be tuning? could you not be tuning? could they not be tuning?
Perfetto	Perfetto con V-ing
could I not have tuned? could you not have tuned? could she not have tuned? could we not have tuned? could you not have tuned? could they not have tuned?	could I not have been tuning? could you not have been tuning? could she not have been tuning? could we not have been tuning? could you not have been tuning? could they not have been tuning?