could neutralise
Regular verb: neutralise - neutralised- neutralised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could neutralise
you could neutralise
he could neutralise
we could neutralise
you could neutralise
they could neutralise 	I could be neutralising
you could be neutralising
he could be neutralising
we could be neutralising
you could be neutralising
they could be neutralising	I could have neutralised
you could have neutralised
he could have neutralised
we could have neutralised
you could have neutralised
they could have neutralised	I could have been neutralising
you could have been neutralising
he could have been neutralising
we could have been neutralising
you could have been neutralising
they could have been neutralising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not neutralise
you could not neutralise
he could not neutralise
we could not neutralise
you could not neutralise
they could not neutralise 	I could not be neutralising
you could not be neutralising
he could not be neutralising
we could not be neutralising
you could not be neutralising
they could not be neutralising	I could not have neutralised
you could not have neutralised
he could not have neutralised
we could not have neutralised
you could not have neutralised
they could not have neutralised	I could not have been neutralising
you could not have been neutralising
he could not have been neutralising
we could not have been neutralising
you could not have been neutralising
they could not have been neutralising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I neutralise?
could you neutralise?
could he neutralise?
could we neutralise?
could you neutralise?
could they neutralise? 	could I be neutralising?
could you be neutralising?
could he be neutralising?
could we be neutralising?
could you be neutralising?
could they be neutralising? 	could I have neutralised?
could you have neutralised?
could he have neutralised?
could we have neutralised?
could you have neutralised?
could they have neutralised? 	could I have been neutralising?
could you have been neutralising?
could he have been neutralising?
could we have been neutralising?
could you have been neutralising?
could they have been neutralising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not neutralise?
could you not neutralise?
could he not neutralise?
could we not neutralise?
could you not neutralise?
could they not neutralise? 	could I not be neutralising?
could you not be neutralising?
could he not be neutralising?
could we not be neutralising?
could you not be neutralising?
could they not be neutralising? 	could I not have neutralised?
could you not have neutralised?
could he not have neutralised?
could we not have neutralised?
could you not have neutralised?
could they not have neutralised? 	could I not have been neutralising?
could you not have been neutralising?
could he not have been neutralising?
could we not have been neutralising?
could you not have been neutralising?
could they not have been neutralising?