English verb conjugation
COULD SUPERHEAT

Regular verb: superheat - superheated - superheated

Affirmation

Simple form	V-ing form
I could superheat you could superheat he could superheat we could superheat you could superheat they could superheat	I could be superheating you could be superheating he could be superheating we could be superheating you could be superheating they could be superheating
Perfect	V-ing perfect
I could have superheated you could have superheated he could have superheated we could have superheated you could have superheated they could have superheated	I could have been superheating you could have been superheating he could have been superheating we could have been superheating you could have been superheating they could have been superheating

Negation

Simple form	V-ing form
I could not superheat you could not superheat he could not superheat we could not superheat you could not superheat they could not superheat	I could not be superheating you could not be superheating he could not be superheating we could not be superheating you could not be superheating they could not be superheating
Perfect	V-ing perfect
I could not have superheated you could not have superheated he could not have superheated we could not have superheated you could not have superheated they could not have superheated	I could not have been superheating you could not have been superheating he could not have been superheating we could not have been superheating you could not have been superheating they could not have been superheating

Interrogative form

Simple form	V-ing form
could I superheat? could you superheat? could he superheat? could we superheat? could you superheat? could they superheat?	could I be superheating? could you be superheating? could he be superheating? could we be superheating? could you be superheating? could they be superheating?
Perfect	V-ing perfect
could I have superheated? could you have superheated? could he have superheated? could we have superheated? could you have superheated? could they have superheated?	could I have been superheating? could you have been superheating? could he have been superheating? could we have been superheating? could you have been superheating? could they have been superheating?

Interro-negative form

Simple form	V-ing form
could I not superheat? could you not superheat? could he not superheat? could we not superheat? could you not superheat? could they not superheat?	could I not be superheating? could you not be superheating? could he not be superheating? could we not be superheating? could you not be superheating? could they not be superheating?
Perfect	V-ing perfect
could I not have superheated? could you not have superheated? could he not have superheated? could we not have superheated? could you not have superheated? could they not have superheated?	could I not have been superheating? could you not have been superheating? could he not have been superheating? could we not have been superheating? could you not have been superheating? could they not have been superheating?