English verb conjugation
OUGHT TO HARBOUR

Regular verb: harbour - harboured - harboured

Affirmation

Simple form	V-ing form
I ought to harbour you ought to harbour he ought to harbour we ought to harbour you ought to harbour they ought to harbour	I ought to be harbouring you ought to be harbouring he ought to be harbouring we ought to be harbouring you ought to be harbouring they ought to be harbouring
Perfect	V-ing perfect
I ought to have harboured you ought to have harboured he ought to have harboured we ought to have harboured you ought to have harboured they ought to have harboured	I ought to have been harbouring you ought to have been harbouring he ought to have been harbouring we ought to have been harbouring you ought to have been harbouring they ought to have been harbouring

Negation

Simple form	V-ing form
I oughtn't to harbour you oughtn't to harbour he oughtn't to harbour we oughtn't to harbour you oughtn't to harbour they oughtn't to harbour	I oughtn't to be harbouring you oughtn't to be harbouring he oughtn't to be harbouring we oughtn't to be harbouring you oughtn't to be harbouring they oughtn't to be harbouring
Perfect	V-ing perfect
I oughtn't to have harboured you oughtn't to have harboured he oughtn't to have harboured we oughtn't to have harboured you oughtn't to have harboured they oughtn't to have harboured	I oughtn't to have been harbouring you oughtn't to have been harbouring he oughtn't to have been harbouring we oughtn't to have been harbouring you oughtn't to have been harbouring they oughtn't to have been harbouring

Interrogative form

Simple form	V-ing form
ought to I harbour? ought to you harbour? ought to he harbour? ought to we harbour? ought to you harbour? ought to they harbour?	ought to I be harbouring? ought to you be harbouring? ought to he be harbouring? ought to we be harbouring? ought to you be harbouring? ought to they be harbouring?
Perfect	V-ing perfect
ought to I have harboured? ought to you have harboured? ought to he have harboured? ought to we have harboured? ought to you have harboured? ought to they have harboured?	ought to I have been harbouring? ought to you have been harbouring? ought to he have been harbouring? ought to we have been harbouring? ought to you have been harbouring? ought to they have been harbouring?

Interro-negative form

Simple form	V-ing form
oughtn't I to harbour? oughtn't you to harbour? oughtn't he to harbour? oughtn't we to harbour? oughtn't you to harbour? oughtn't they to harbour?	oughtn't I to be harbouring? oughtn't you to be harbouring? oughtn't he to be harbouring? oughtn't we to be harbouring? oughtn't you to be harbouring? oughtn't they to be harbouring?
Perfect	V-ing perfect
oughtn't I to have harboured? oughtn't you to have harboured? oughtn't he to have harboured? oughtn't we to have harboured? oughtn't you to have harboured? oughtn't they to have harboured?	oughtn't I to have been harbouring? oughtn't you to have been harbouring? oughtn't he to have been harbouring? oughtn't we to have been harbouring? oughtn't you to have been harbouring? oughtn't they to have been harbouring?