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