could demagnetise
Verbo regular: demagnetise - demagnetised- demagnetised

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could demagnetise
you could demagnetise
he could demagnetise
we could demagnetise
you could demagnetise
they could demagnetise 	I could be demagnetising
you could be demagnetising
he could be demagnetising
we could be demagnetising
you could be demagnetising
they could be demagnetising	I could have demagnetised
you could have demagnetised
he could have demagnetised
we could have demagnetised
you could have demagnetised
they could have demagnetised	I could have been demagnetising
you could have been demagnetising
he could have been demagnetising
we could have been demagnetising
you could have been demagnetising
they could have been demagnetising	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not demagnetise
you could not demagnetise
he could not demagnetise
we could not demagnetise
you could not demagnetise
they could not demagnetise 	I could not be demagnetising
you could not be demagnetising
he could not be demagnetising
we could not be demagnetising
you could not be demagnetising
they could not be demagnetising	I could not have demagnetised
you could not have demagnetised
he could not have demagnetised
we could not have demagnetised
you could not have demagnetised
they could not have demagnetised	I could not have been demagnetising
you could not have been demagnetising
he could not have been demagnetising
we could not have been demagnetising
you could not have been demagnetising
they could not have been demagnetising	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I demagnetise?
could you demagnetise?
could he demagnetise?
could we demagnetise?
could you demagnetise?
could they demagnetise? 	could I be demagnetising?
could you be demagnetising?
could he be demagnetising?
could we be demagnetising?
could you be demagnetising?
could they be demagnetising? 	could I have demagnetised?
could you have demagnetised?
could he have demagnetised?
could we have demagnetised?
could you have demagnetised?
could they have demagnetised? 	could I have been demagnetising?
could you have been demagnetising?
could he have been demagnetising?
could we have been demagnetising?
could you have been demagnetising?
could they have been demagnetising? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not demagnetise?
could you not demagnetise?
could he not demagnetise?
could we not demagnetise?
could you not demagnetise?
could they not demagnetise? 	could I not be demagnetising?
could you not be demagnetising?
could he not be demagnetising?
could we not be demagnetising?
could you not be demagnetising?
could they not be demagnetising? 	could I not have demagnetised?
could you not have demagnetised?
could he not have demagnetised?
could we not have demagnetised?
could you not have demagnetised?
could they not have demagnetised? 	could I not have been demagnetising?
could you not have been demagnetising?
could he not have been demagnetising?
could we not have been demagnetising?
could you not have been demagnetising?
could they not have been demagnetising?