could malfunction
Verbo regolare: malfunction - malfunctioned- malfunctioned

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could malfunction
you could malfunction
she could malfunction
we could malfunction
you could malfunction
they could malfunction 	I could be malfunctioning
you could be malfunctioning
she could be malfunctioning
we could be malfunctioning
you could be malfunctioning
they could be malfunctioning	I could have malfunctioned
you could have malfunctioned
she could have malfunctioned
we could have malfunctioned
you could have malfunctioned
they could have malfunctioned	I could have been malfunctioning
you could have been malfunctioning
she could have been malfunctioning
we could have been malfunctioning
you could have been malfunctioning
they could have been malfunctioning	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not malfunction
you could not malfunction
she could not malfunction
we could not malfunction
you could not malfunction
they could not malfunction 	I could not be malfunctioning
you could not be malfunctioning
she could not be malfunctioning
we could not be malfunctioning
you could not be malfunctioning
they could not be malfunctioning	I could not have malfunctioned
you could not have malfunctioned
she could not have malfunctioned
we could not have malfunctioned
you could not have malfunctioned
they could not have malfunctioned	I could not have been malfunctioning
you could not have been malfunctioning
she could not have been malfunctioning
we could not have been malfunctioning
you could not have been malfunctioning
they could not have been malfunctioning	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I malfunction?
could you malfunction?
could she malfunction?
could we malfunction?
could you malfunction?
could they malfunction? 	could I be malfunctioning?
could you be malfunctioning?
could she be malfunctioning?
could we be malfunctioning?
could you be malfunctioning?
could they be malfunctioning? 	could I have malfunctioned?
could you have malfunctioned?
could she have malfunctioned?
could we have malfunctioned?
could you have malfunctioned?
could they have malfunctioned? 	could I have been malfunctioning?
could you have been malfunctioning?
could she have been malfunctioning?
could we have been malfunctioning?
could you have been malfunctioning?
could they have been malfunctioning? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not malfunction?
could you not malfunction?
could she not malfunction?
could we not malfunction?
could you not malfunction?
could they not malfunction? 	could I not be malfunctioning?
could you not be malfunctioning?
could she not be malfunctioning?
could we not be malfunctioning?
could you not be malfunctioning?
could they not be malfunctioning? 	could I not have malfunctioned?
could you not have malfunctioned?
could she not have malfunctioned?
could we not have malfunctioned?
could you not have malfunctioned?
could they not have malfunctioned? 	could I not have been malfunctioning?
could you not have been malfunctioning?
could she not have been malfunctioning?
could we not have been malfunctioning?
could you not have been malfunctioning?
could they not have been malfunctioning?