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