English verb conjugation
COULD REFRIDGERATE

Regular verb: refridgerate - refridgerated - refridgerated

Affirmation

Simple form	V-ing form
I could refridgerate you could refridgerate he could refridgerate we could refridgerate you could refridgerate they could refridgerate	I could be refridgerating you could be refridgerating he 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 he 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 he 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 couldn't refridgerate you couldn't refridgerate he couldn't refridgerate we couldn't refridgerate you couldn't refridgerate they couldn't refridgerate	I couldn't be refridgerating you couldn't be refridgerating he couldn't be refridgerating we couldn't be refridgerating you couldn't be refridgerating they couldn't be refridgerating
Perfect	V-ing perfect
I couldn't have refridgerated you couldn't have refridgerated he couldn't have refridgerated we couldn't have refridgerated you couldn't have refridgerated they couldn't have refridgerated	I couldn't have been refridgerating you couldn't have been refridgerating he couldn't have been refridgerating we couldn't have been refridgerating you couldn't have been refridgerating they couldn't have been refridgerating

Interrogative form

Simple form	V-ing form
could I refridgerate? could you refridgerate? could he refridgerate? could we refridgerate? could you refridgerate? could they refridgerate?	could I be refridgerating? could you be refridgerating? could he 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 he 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 he 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
couldn't I refridgerate? couldn't you refridgerate? couldn't he refridgerate? couldn't we refridgerate? couldn't you refridgerate? couldn't they refridgerate?	couldn't I be refridgerating? couldn't you be refridgerating? couldn't he be refridgerating? couldn't we be refridgerating? couldn't you be refridgerating? couldn't they be refridgerating?
Perfect	V-ing perfect
couldn't I have refridgerated? couldn't you have refridgerated? couldn't he have refridgerated? couldn't we have refridgerated? couldn't you have refridgerated? couldn't they have refridgerated?	couldn't I have been refridgerating? couldn't you have been refridgerating? couldn't he have been refridgerating? couldn't we have been refridgerating? couldn't you have been refridgerating? couldn't they have been refridgerating?