I ought to refridgerate you ought to refridgerate he ought to refridgerate we ought to refridgerate you ought to refridgerate they ought to refridgerate
V-ing form
I ought to be refridgerating you ought to be refridgerating he ought to be refridgerating we ought to be refridgerating you ought to be refridgerating they ought to be refridgerating
Perfect
I ought to have refridgerated you ought to have refridgerated he ought to have refridgerated we ought to have refridgerated you ought to have refridgerated they ought to have refridgerated
V-ing perfect
I ought to have been refridgerating you ought to have been refridgerating he ought to have been refridgerating we ought to have been refridgerating you ought to have been refridgerating they ought to have been refridgerating
Negation
Simple form
I ought not to refridgerate you ought not to refridgerate he ought not to refridgerate we ought not to refridgerate you ought not to refridgerate they ought not to refridgerate
V-ing form
I ought not to refridgerating you ought not to refridgerating he ought not to refridgerating we ought not to refridgerating you ought not to refridgerating they ought not to refridgerating
Perfect
I ought not to have refridgerated you ought not to have refridgerated he ought not to have refridgerated we ought not to have refridgerated you ought not to have refridgerated they ought not to have refridgerated
V-ing perfect
I ought not to have been refridgerating you ought not to have been refridgerating he ought not to have been refridgerating we ought not to have been refridgerating you ought not to have been refridgerating they ought not to have been refridgerating
Interrogative form
Simple form
ought to I refridgerate? ought to you refridgerate? ought to he refridgerate? ought to we refridgerate? ought to you refridgerate? ought to they refridgerate?
V-ing form
ought to I be refridgerating? ought to you be refridgerating? ought to he be refridgerating? ought to we be refridgerating? ought to you be refridgerating? ought to they be refridgerating?
Perfect
ought to I have refridgerated? ought to you have refridgerated? ought to he have refridgerated? ought to we have refridgerated? ought to you have refridgerated? ought to they have refridgerated?
V-ing perfect
ought to I have been refridgerating? ought to you have been refridgerating? ought to he have been refridgerating? ought to we have been refridgerating? ought to you have been refridgerating? ought to they have been refridgerating?
Interro-negative form
Simple form
ought I not to refridgerate? ought you not to refridgerate? ought he not to refridgerate? ought we not to refridgerate? ought you not to refridgerate? ought they not to refridgerate?
V-ing form
ought I not to be refridgerating? ought you not to be refridgerating? ought he not to be refridgerating? ought we not to be refridgerating? ought you not to be refridgerating? ought they not to be refridgerating?
Perfect
ought I not to have refridgerated? ought you not to have refridgerated? ought he not to have refridgerated? ought we not to have refridgerated? ought you not to have refridgerated? ought they not to have refridgerated?
V-ing perfect
ought I not to have been refridgerating? ought you not to have been refridgerating? ought he not to have been refridgerating? ought we not to have been refridgerating? ought you not to have been refridgerating? ought they not to have been refridgerating?