I can refridgerate you can refridgerate he can refridgerate we can refridgerate you can refridgerate they can refridgerate
V-ing form
I can be refridgerating you can be refridgerating he can be refridgerating we can be refridgerating you can be refridgerating they can be refridgerating
Perfect
I can have refridgerated you can have refridgerated he can have refridgerated we can have refridgerated you can have refridgerated they can have refridgerated
V-ing perfect
I can have been refridgerating you can have been refridgerating he can have been refridgerating we can have been refridgerating you can have been refridgerating they can have been refridgerating
Negation
Simple form
I can't refridgerate you can't refridgerate he can't refridgerate we can't refridgerate you can't refridgerate they can't refridgerate
V-ing form
I can't be refridgerating you can't be refridgerating he can't be refridgerating we can't be refridgerating you can't be refridgerating they can't be refridgerating
Perfect
I can't have refridgerated you can't have refridgerated he can't have refridgerated we can't have refridgerated you can't have refridgerated they can't have refridgerated
V-ing perfect
I can't have been refridgerating you can't have been refridgerating he can't have been refridgerating we can't have been refridgerating you can't have been refridgerating they can't have been refridgerating
Interrogative form
Simple form
can I refridgerate? can you refridgerate? can he refridgerate? can we refridgerate? can you refridgerate? can they refridgerate?
V-ing form
can I be refridgerating? can you be refridgerating? can he be refridgerating? can we be refridgerating? can you be refridgerating? can they be refridgerating?
Perfect
can I have refridgerated? can you have refridgerated? can he have refridgerated? can we have refridgerated? can you have refridgerated? can they have refridgerated?
V-ing perfect
can I have been refridgerating? can you have been refridgerating? can he have been refridgerating? can we have been refridgerating? can you have been refridgerating? can they have been refridgerating?
Interro-negative form
Simple form
can't I refridgerate? can't you refridgerate? can't he refridgerate? can't we refridgerate? can't you refridgerate? can't they refridgerate?
V-ing form
can't I be refridgerating? can't you be refridgerating? can't he be refridgerating? can't we be refridgerating? can't you be refridgerating? can't they be refridgerating?
Perfect
can't I have refridgerated? can't you have refridgerated? can't he have refridgerated? can't we have refridgerated? can't you have refridgerated? can't they have refridgerated?
V-ing perfect
can't I have been refridgerating? can't you have been refridgerating? can't he have been refridgerating? can't we have been refridgerating? can't you have been refridgerating? can't they have been refridgerating?