can oxidise
Verbo regular: oxidise - oxidised- oxidised

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can oxidise
you can oxidise
she can oxidise
we can oxidise
you can oxidise
they can oxidise 	I can be oxidising
you can be oxidising
she can be oxidising
we can be oxidising
you can be oxidising
they can be oxidising	I can have oxidised
you can have oxidised
she can have oxidised
we can have oxidised
you can have oxidised
they can have oxidised	I can have been oxidising
you can have been oxidising
she can have been oxidising
we can have been oxidising
you can have been oxidising
they can have been oxidising	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot oxidise
you cannot oxidise
she cannot oxidise
we cannot oxidise
you cannot oxidise
they cannot oxidise 	I cannot be oxidising
you cannot be oxidising
she cannot be oxidising
we cannot be oxidising
you cannot be oxidising
they cannot be oxidising	I cannot have oxidised
you cannot have oxidised
she cannot have oxidised
we cannot have oxidised
you cannot have oxidised
they cannot have oxidised	I cannot have been oxidising
you cannot have been oxidising
she cannot have been oxidising
we cannot have been oxidising
you cannot have been oxidising
they cannot have been oxidising	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I oxidise?
can you oxidise?
can she oxidise?
can we oxidise?
can you oxidise?
can they oxidise? 	can I be oxidising?
can you be oxidising?
can she be oxidising?
can we be oxidising?
can you be oxidising?
can they be oxidising? 	can I have oxidised?
can you have oxidised?
can she have oxidised?
can we have oxidised?
can you have oxidised?
can they have oxidised? 	can I have been oxidising?
can you have been oxidising?
can she have been oxidising?
can we have been oxidising?
can you have been oxidising?
can they have been oxidising? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not oxidise?
can you not oxidise?
can she not oxidise?
can we not oxidise?
can you not oxidise?
can they not oxidise? 	can I not be oxidising?
can you not be oxidising?
can she not be oxidising?
can we not be oxidising?
can you not be oxidising?
can they not be oxidising? 	can I not have oxidised?
can you not have oxidised?
can she not have oxidised?
can we not have oxidised?
can you not have oxidised?
can they not have oxidised? 	can I not have been oxidising?
can you not have been oxidising?
can she not have been oxidising?
can we not have been oxidising?
can you not have been oxidising?
can they not have been oxidising?