English verb conjugation
COULD SUPERCHARGE

Regular verb: supercharge - supercharged - supercharged

Affirmation

Simple form	V-ing form
I could supercharge you could supercharge he could supercharge we could supercharge you could supercharge they could supercharge	I could be supercharging you could be supercharging he could be supercharging we could be supercharging you could be supercharging they could be supercharging
Perfect	V-ing perfect
I could have supercharged you could have supercharged he could have supercharged we could have supercharged you could have supercharged they could have supercharged	I could have been supercharging you could have been supercharging he could have been supercharging we could have been supercharging you could have been supercharging they could have been supercharging

Negation

Simple form	V-ing form
I could not supercharge you could not supercharge he could not supercharge we could not supercharge you could not supercharge they could not supercharge	I could not be supercharging you could not be supercharging he could not be supercharging we could not be supercharging you could not be supercharging they could not be supercharging
Perfect	V-ing perfect
I could not have supercharged you could not have supercharged he could not have supercharged we could not have supercharged you could not have supercharged they could not have supercharged	I could not have been supercharging you could not have been supercharging he could not have been supercharging we could not have been supercharging you could not have been supercharging they could not have been supercharging

Interrogative form

Simple form	V-ing form
could I supercharge? could you supercharge? could he supercharge? could we supercharge? could you supercharge? could they supercharge?	could I be supercharging? could you be supercharging? could he be supercharging? could we be supercharging? could you be supercharging? could they be supercharging?
Perfect	V-ing perfect
could I have supercharged? could you have supercharged? could he have supercharged? could we have supercharged? could you have supercharged? could they have supercharged?	could I have been supercharging? could you have been supercharging? could he have been supercharging? could we have been supercharging? could you have been supercharging? could they have been supercharging?

Interro-negative form

Simple form	V-ing form
could I not supercharge? could you not supercharge? could he not supercharge? could we not supercharge? could you not supercharge? could they not supercharge?	could I not be supercharging? could you not be supercharging? could he not be supercharging? could we not be supercharging? could you not be supercharging? could they not be supercharging?
Perfect	V-ing perfect
could I not have supercharged? could you not have supercharged? could he not have supercharged? could we not have supercharged? could you not have supercharged? could they not have supercharged?	could I not have been supercharging? could you not have been supercharging? could he not have been supercharging? could we not have been supercharging? could you not have been supercharging? could they not have been supercharging?