Conjugación del verbo inglés
CAN TONE

Verbo regular: tone - toned - toned

Afirmación

Forma simple	Forma con V-ing
I can tone you can tone he can tone we can tone you can tone they can tone	I can be toning you can be toning he can be toning we can be toning you can be toning they can be toning
Perfecto	Perfecto con V-ing
I can have toned you can have toned he can have toned we can have toned you can have toned they can have toned	I can have been toning you can have been toning he can have been toning we can have been toning you can have been toning they can have been toning

Negación

Forma simple	Forma con V-ing
I cannot tone you cannot tone he cannot tone we cannot tone you cannot tone they cannot tone	I cannot be toning you cannot be toning he cannot be toning we cannot be toning you cannot be toning they cannot be toning
Perfecto	Perfecto con V-ing
I cannot have toned you cannot have toned he cannot have toned we cannot have toned you cannot have toned they cannot have toned	I cannot have been toning you cannot have been toning he cannot have been toning we cannot have been toning you cannot have been toning they cannot have been toning

Forma interrogativa

Forma simple	Forma con V-ing
can I tone? can you tone? can he tone? can we tone? can you tone? can they tone?	can I be toning? can you be toning? can he be toning? can we be toning? can you be toning? can they be toning?
Perfecto	Perfecto con V-ing
can I have toned? can you have toned? can he have toned? can we have toned? can you have toned? can they have toned?	can I have been toning? can you have been toning? can he have been toning? can we have been toning? can you have been toning? can they have been toning?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not tone? can you not tone? can he not tone? can we not tone? can you not tone? can they not tone?	can I not be toning? can you not be toning? can he not be toning? can we not be toning? can you not be toning? can they not be toning?
Perfecto	Perfecto con V-ing
can I not have toned? can you not have toned? can he not have toned? can we not have toned? can you not have toned? can they not have toned?	can I not have been toning? can you not have been toning? can he not have been toning? can we not have been toning? can you not have been toning? can they not have been toning?