I ought to quarantine you ought to quarantine he ought to quarantine we ought to quarantine you ought to quarantine they ought to quarantine
V-ing form
I ought to be quarantining you ought to be quarantining he ought to be quarantining we ought to be quarantining you ought to be quarantining they ought to be quarantining
Perfect
I ought to have quarantined you ought to have quarantined he ought to have quarantined we ought to have quarantined you ought to have quarantined they ought to have quarantined
V-ing perfect
I ought to have been quarantining you ought to have been quarantining he ought to have been quarantining we ought to have been quarantining you ought to have been quarantining they ought to have been quarantining
Negation
Simple form
I oughtn't to quarantine you oughtn't to quarantine he oughtn't to quarantine we oughtn't to quarantine you oughtn't to quarantine they oughtn't to quarantine
V-ing form
I oughtn't to be quarantining you oughtn't to be quarantining he oughtn't to be quarantining we oughtn't to be quarantining you oughtn't to be quarantining they oughtn't to be quarantining
Perfect
I oughtn't to have quarantined you oughtn't to have quarantined he oughtn't to have quarantined we oughtn't to have quarantined you oughtn't to have quarantined they oughtn't to have quarantined
V-ing perfect
I oughtn't to have been quarantining you oughtn't to have been quarantining he oughtn't to have been quarantining we oughtn't to have been quarantining you oughtn't to have been quarantining they oughtn't to have been quarantining
Interrogative form
Simple form
ought to I quarantine? ought to you quarantine? ought to he quarantine? ought to we quarantine? ought to you quarantine? ought to they quarantine?
V-ing form
ought to I be quarantining? ought to you be quarantining? ought to he be quarantining? ought to we be quarantining? ought to you be quarantining? ought to they be quarantining?
Perfect
ought to I have quarantined? ought to you have quarantined? ought to he have quarantined? ought to we have quarantined? ought to you have quarantined? ought to they have quarantined?
V-ing perfect
ought to I have been quarantining? ought to you have been quarantining? ought to he have been quarantining? ought to we have been quarantining? ought to you have been quarantining? ought to they have been quarantining?
Interro-negative form
Simple form
oughtn't I to quarantine? oughtn't you to quarantine? oughtn't he to quarantine? oughtn't we to quarantine? oughtn't you to quarantine? oughtn't they to quarantine?
V-ing form
oughtn't I to be quarantining? oughtn't you to be quarantining? oughtn't he to be quarantining? oughtn't we to be quarantining? oughtn't you to be quarantining? oughtn't they to be quarantining?
Perfect
oughtn't I to have quarantined? oughtn't you to have quarantined? oughtn't he to have quarantined? oughtn't we to have quarantined? oughtn't you to have quarantined? oughtn't they to have quarantined?
V-ing perfect
oughtn't I to have been quarantining? oughtn't you to have been quarantining? oughtn't he to have been quarantining? oughtn't we to have been quarantining? oughtn't you to have been quarantining? oughtn't they to have been quarantining?