English verb conjugation
COULD REFRIDGERATE

Regular verb: refridgerate - refridgerated - refridgerated

Affirmation

Simple form	V-ing form
I could refridgerate you could refridgerate she could refridgerate we could refridgerate you could refridgerate they could refridgerate	I could be refridgerating you could be refridgerating she could be refridgerating we could be refridgerating you could be refridgerating they could be refridgerating
Perfect	V-ing perfect
I could have refridgerated you could have refridgerated she could have refridgerated we could have refridgerated you could have refridgerated they could have refridgerated	I could have been refridgerating you could have been refridgerating she could have been refridgerating we could have been refridgerating you could have been refridgerating they could have been refridgerating

Negation

Simple form	V-ing form
I could not refridgerate you could not refridgerate she could not refridgerate we could not refridgerate you could not refridgerate they could not refridgerate	I could not be refridgerating you could not be refridgerating she could not be refridgerating we could not be refridgerating you could not be refridgerating they could not be refridgerating
Perfect	V-ing perfect
I could not have refridgerated you could not have refridgerated she could not have refridgerated we could not have refridgerated you could not have refridgerated they could not have refridgerated	I could not have been refridgerating you could not have been refridgerating she could not have been refridgerating we could not have been refridgerating you could not have been refridgerating they could not have been refridgerating

Interrogative form

Simple form	V-ing form
could I refridgerate? could you refridgerate? could she refridgerate? could we refridgerate? could you refridgerate? could they refridgerate?	could I be refridgerating? could you be refridgerating? could she be refridgerating? could we be refridgerating? could you be refridgerating? could they be refridgerating?
Perfect	V-ing perfect
could I have refridgerated? could you have refridgerated? could she have refridgerated? could we have refridgerated? could you have refridgerated? could they have refridgerated?	could I have been refridgerating? could you have been refridgerating? could she have been refridgerating? could we have been refridgerating? could you have been refridgerating? could they have been refridgerating?

Interro-negative form

Simple form	V-ing form
could I not refridgerate? could you not refridgerate? could she not refridgerate? could we not refridgerate? could you not refridgerate? could they not refridgerate?	could I not be refridgerating? could you not be refridgerating? could she not be refridgerating? could we not be refridgerating? could you not be refridgerating? could they not be refridgerating?
Perfect	V-ing perfect
could I not have refridgerated? could you not have refridgerated? could she not have refridgerated? could we not have refridgerated? could you not have refridgerated? could they not have refridgerated?	could I not have been refridgerating? could you not have been refridgerating? could she not have been refridgerating? could we not have been refridgerating? could you not have been refridgerating? could they not have been refridgerating?