Conjugação do verbo inglês
CAN TUN

Verbo regular: tun - tuned - tuned

Afirmação

Forma simple	Forma com V-ing
I can tun you can tun he can tun we can tun you can tun they can tun	I can be tuning you can be tuning he can be tuning we can be tuning you can be tuning they can be tuning
Perfeito	Perfeito com V-ing
I can have tuned you can have tuned he can have tuned we can have tuned you can have tuned they can have tuned	I can have been tuning you can have been tuning he can have been tuning we can have been tuning you can have been tuning they can have been tuning

Negação

Forma simple	Forma com V-ing
I cannot tun you cannot tun he cannot tun we cannot tun you cannot tun they cannot tun	I cannot be tuning you cannot be tuning he cannot be tuning we cannot be tuning you cannot be tuning they cannot be tuning
Perfeito	Perfeito com V-ing
I cannot have tuned you cannot have tuned he cannot have tuned we cannot have tuned you cannot have tuned they cannot have tuned	I cannot have been tuning you cannot have been tuning he cannot have been tuning we cannot have been tuning you cannot have been tuning they cannot have been tuning

Forma interrogativa

Forma simple	Forma com V-ing
can I tun? can you tun? can he tun? can we tun? can you tun? can they tun?	can I be tuning? can you be tuning? can he be tuning? can we be tuning? can you be tuning? can they be tuning?
Perfeito	Perfeito com V-ing
can I have tuned? can you have tuned? can he have tuned? can we have tuned? can you have tuned? can they have tuned?	can I have been tuning? can you have been tuning? can he have been tuning? can we have been tuning? can you have been tuning? can they have been tuning?

Forma interro-Negação

Forma simple	Forma com V-ing
can I not tun? can you not tun? can he not tun? can we not tun? can you not tun? can they not tun?	can I not be tuning? can you not be tuning? can he not be tuning? can we not be tuning? can you not be tuning? can they not be tuning?
Perfeito	Perfeito com V-ing
can I not have tuned? can you not have tuned? can he not have tuned? can we not have tuned? can you not have tuned? can they not have tuned?	can I not have been tuning? can you not have been tuning? can he not have been tuning? can we not have been tuning? can you not have been tuning? can they not have been tuning?