Conjugación del verbo inglés
CAN FROTH

Verbo regular: froth - frothed - frothed

Afirmación

Forma simple	Forma con V-ing
I can froth you can froth he can froth we can froth you can froth they can froth	I can be frothing you can be frothing he can be frothing we can be frothing you can be frothing they can be frothing
Perfecto	Perfecto con V-ing
I can have frothed you can have frothed he can have frothed we can have frothed you can have frothed they can have frothed	I can have been frothing you can have been frothing he can have been frothing we can have been frothing you can have been frothing they can have been frothing

Negación

Forma simple	Forma con V-ing
I cannot froth you cannot froth he cannot froth we cannot froth you cannot froth they cannot froth	I cannot be frothing you cannot be frothing he cannot be frothing we cannot be frothing you cannot be frothing they cannot be frothing
Perfecto	Perfecto con V-ing
I cannot have frothed you cannot have frothed he cannot have frothed we cannot have frothed you cannot have frothed they cannot have frothed	I cannot have been frothing you cannot have been frothing he cannot have been frothing we cannot have been frothing you cannot have been frothing they cannot have been frothing

Forma interrogativa

Forma simple	Forma con V-ing
can I froth? can you froth? can he froth? can we froth? can you froth? can they froth?	can I be frothing? can you be frothing? can he be frothing? can we be frothing? can you be frothing? can they be frothing?
Perfecto	Perfecto con V-ing
can I have frothed? can you have frothed? can he have frothed? can we have frothed? can you have frothed? can they have frothed?	can I have been frothing? can you have been frothing? can he have been frothing? can we have been frothing? can you have been frothing? can they have been frothing?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not froth? can you not froth? can he not froth? can we not froth? can you not froth? can they not froth?	can I not be frothing? can you not be frothing? can he not be frothing? can we not be frothing? can you not be frothing? can they not be frothing?
Perfecto	Perfecto con V-ing
can I not have frothed? can you not have frothed? can he not have frothed? can we not have frothed? can you not have frothed? can they not have frothed?	can I not have been frothing? can you not have been frothing? can he not have been frothing? can we not have been frothing? can you not have been frothing? can they not have been frothing?