I could recharge you could recharge she could recharge we could recharge you could recharge they could recharge
V-ing form
I could be recharging you could be recharging she could be recharging we could be recharging you could be recharging they could be recharging
Perfect
I could have recharged you could have recharged she could have recharged we could have recharged you could have recharged they could have recharged
V-ing perfect
I could have been recharging you could have been recharging she could have been recharging we could have been recharging you could have been recharging they could have been recharging
Negation
Simple form
I could not recharge you could not recharge she could not recharge we could not recharge you could not recharge they could not recharge
V-ing form
I could not be recharging you could not be recharging she could not be recharging we could not be recharging you could not be recharging they could not be recharging
Perfect
I could not have recharged you could not have recharged she could not have recharged we could not have recharged you could not have recharged they could not have recharged
V-ing perfect
I could not have been recharging you could not have been recharging she could not have been recharging we could not have been recharging you could not have been recharging they could not have been recharging
Interrogative form
Simple form
could I recharge? could you recharge? could she recharge? could we recharge? could you recharge? could they recharge?
V-ing form
could I be recharging? could you be recharging? could she be recharging? could we be recharging? could you be recharging? could they be recharging?
Perfect
could I have recharged? could you have recharged? could she have recharged? could we have recharged? could you have recharged? could they have recharged?
V-ing perfect
could I have been recharging? could you have been recharging? could she have been recharging? could we have been recharging? could you have been recharging? could they have been recharging?
Interro-negative form
Simple form
could I not recharge? could you not recharge? could she not recharge? could we not recharge? could you not recharge? could they not recharge?
V-ing form
could I not be recharging? could you not be recharging? could she not be recharging? could we not be recharging? could you not be recharging? could they not be recharging?
Perfect
could I not have recharged? could you not have recharged? could she not have recharged? could we not have recharged? could you not have recharged? could they not have recharged?
V-ing perfect
could I not have been recharging? could you not have been recharging? could she not have been recharging? could we not have been recharging? could you not have been recharging? could they not have been recharging?