Conjugación del verbo inglés
COULD VULCANISE

Verbo regular: vulcanise - vulcanised - vulcanised

Afirmación

Forma simple	Forma con V-ing
I could vulcanise you could vulcanise he could vulcanise we could vulcanise you could vulcanise they could vulcanise	I could be vulcanising you could be vulcanising he could be vulcanising we could be vulcanising you could be vulcanising they could be vulcanising
Perfecto	Perfecto con V-ing
I could have vulcanised you could have vulcanised he could have vulcanised we could have vulcanised you could have vulcanised they could have vulcanised	I could have been vulcanising you could have been vulcanising he could have been vulcanising we could have been vulcanising you could have been vulcanising they could have been vulcanising

Negación

Forma simple	Forma con V-ing
I could not vulcanise you could not vulcanise he could not vulcanise we could not vulcanise you could not vulcanise they could not vulcanise	I could not be vulcanising you could not be vulcanising he could not be vulcanising we could not be vulcanising you could not be vulcanising they could not be vulcanising
Perfecto	Perfecto con V-ing
I could not have vulcanised you could not have vulcanised he could not have vulcanised we could not have vulcanised you could not have vulcanised they could not have vulcanised	I could not have been vulcanising you could not have been vulcanising he could not have been vulcanising we could not have been vulcanising you could not have been vulcanising they could not have been vulcanising

Forma interrogativa

Forma simple	Forma con V-ing
could I vulcanise? could you vulcanise? could he vulcanise? could we vulcanise? could you vulcanise? could they vulcanise?	could I be vulcanising? could you be vulcanising? could he be vulcanising? could we be vulcanising? could you be vulcanising? could they be vulcanising?
Perfecto	Perfecto con V-ing
could I have vulcanised? could you have vulcanised? could he have vulcanised? could we have vulcanised? could you have vulcanised? could they have vulcanised?	could I have been vulcanising? could you have been vulcanising? could he have been vulcanising? could we have been vulcanising? could you have been vulcanising? could they have been vulcanising?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not vulcanise? could you not vulcanise? could he not vulcanise? could we not vulcanise? could you not vulcanise? could they not vulcanise?	could I not be vulcanising? could you not be vulcanising? could he not be vulcanising? could we not be vulcanising? could you not be vulcanising? could they not be vulcanising?
Perfecto	Perfecto con V-ing
could I not have vulcanised? could you not have vulcanised? could he not have vulcanised? could we not have vulcanised? could you not have vulcanised? could they not have vulcanised?	could I not have been vulcanising? could you not have been vulcanising? could he not have been vulcanising? could we not have been vulcanising? could you not have been vulcanising? could they not have been vulcanising?