English verb conjugation
CAN MALFUNCTION

Regular verb: malfunction - malfunctioned - malfunctioned

Affirmation

Simple form	V-ing form
I can malfunction you can malfunction he can malfunction we can malfunction you can malfunction they can malfunction	I can be malfunctioning you can be malfunctioning he can be malfunctioning we can be malfunctioning you can be malfunctioning they can be malfunctioning
Perfect	V-ing perfect
I can have malfunctioned you can have malfunctioned he can have malfunctioned we can have malfunctioned you can have malfunctioned they can have malfunctioned	I can have been malfunctioning you can have been malfunctioning he can have been malfunctioning we can have been malfunctioning you can have been malfunctioning they can have been malfunctioning

Negation

Simple form	V-ing form
I cannot malfunction you cannot malfunction he cannot malfunction we cannot malfunction you cannot malfunction they cannot malfunction	I cannot be malfunctioning you cannot be malfunctioning he cannot be malfunctioning we cannot be malfunctioning you cannot be malfunctioning they cannot be malfunctioning
Perfect	V-ing perfect
I cannot have malfunctioned you cannot have malfunctioned he cannot have malfunctioned we cannot have malfunctioned you cannot have malfunctioned they cannot have malfunctioned	I cannot have been malfunctioning you cannot have been malfunctioning he cannot have been malfunctioning we cannot have been malfunctioning you cannot have been malfunctioning they cannot have been malfunctioning

Interrogative form

Simple form	V-ing form
can I malfunction? can you malfunction? can he malfunction? can we malfunction? can you malfunction? can they malfunction?	can I be malfunctioning? can you be malfunctioning? can he be malfunctioning? can we be malfunctioning? can you be malfunctioning? can they be malfunctioning?
Perfect	V-ing perfect
can I have malfunctioned? can you have malfunctioned? can he have malfunctioned? can we have malfunctioned? can you have malfunctioned? can they have malfunctioned?	can I have been malfunctioning? can you have been malfunctioning? can he have been malfunctioning? can we have been malfunctioning? can you have been malfunctioning? can they have been malfunctioning?

Interro-negative form

Simple form	V-ing form
can I not malfunction? can you not malfunction? can he not malfunction? can we not malfunction? can you not malfunction? can they not malfunction?	can I not be malfunctioning? can you not be malfunctioning? can he not be malfunctioning? can we not be malfunctioning? can you not be malfunctioning? can they not be malfunctioning?
Perfect	V-ing perfect
can I not have malfunctioned? can you not have malfunctioned? can he not have malfunctioned? can we not have malfunctioned? can you not have malfunctioned? can they not have malfunctioned?	can I not have been malfunctioning? can you not have been malfunctioning? can he not have been malfunctioning? can we not have been malfunctioning? can you not have been malfunctioning? can they not have been malfunctioning?