English verb conjugation
OUGHT TO CONTRACT

Regular verb: contract - contracted - contracted

Affirmation

Simple form	V-ing form
I ought to contract you ought to contract she ought to contract we ought to contract you ought to contract they ought to contract	I ought to be contracting you ought to be contracting she ought to be contracting we ought to be contracting you ought to be contracting they ought to be contracting
Perfect	V-ing perfect
I ought to have contracted you ought to have contracted she ought to have contracted we ought to have contracted you ought to have contracted they ought to have contracted	I ought to have been contracting you ought to have been contracting she ought to have been contracting we ought to have been contracting you ought to have been contracting they ought to have been contracting

Negation

Simple form	V-ing form
I oughtn't to contract you oughtn't to contract she oughtn't to contract we oughtn't to contract you oughtn't to contract they oughtn't to contract	I oughtn't to be contracting you oughtn't to be contracting she oughtn't to be contracting we oughtn't to be contracting you oughtn't to be contracting they oughtn't to be contracting
Perfect	V-ing perfect
I oughtn't to have contracted you oughtn't to have contracted she oughtn't to have contracted we oughtn't to have contracted you oughtn't to have contracted they oughtn't to have contracted	I oughtn't to have been contracting you oughtn't to have been contracting she oughtn't to have been contracting we oughtn't to have been contracting you oughtn't to have been contracting they oughtn't to have been contracting

Interrogative form

Simple form	V-ing form
ought to I contract? ought to you contract? ought to she contract? ought to we contract? ought to you contract? ought to they contract?	ought to I be contracting? ought to you be contracting? ought to she be contracting? ought to we be contracting? ought to you be contracting? ought to they be contracting?
Perfect	V-ing perfect
ought to I have contracted? ought to you have contracted? ought to she have contracted? ought to we have contracted? ought to you have contracted? ought to they have contracted?	ought to I have been contracting? ought to you have been contracting? ought to she have been contracting? ought to we have been contracting? ought to you have been contracting? ought to they have been contracting?

Interro-negative form

Simple form	V-ing form
oughtn't I to contract? oughtn't you to contract? oughtn't she to contract? oughtn't we to contract? oughtn't you to contract? oughtn't they to contract?	oughtn't I to be contracting? oughtn't you to be contracting? oughtn't she to be contracting? oughtn't we to be contracting? oughtn't you to be contracting? oughtn't they to be contracting?
Perfect	V-ing perfect
oughtn't I to have contracted? oughtn't you to have contracted? oughtn't she to have contracted? oughtn't we to have contracted? oughtn't you to have contracted? oughtn't they to have contracted?	oughtn't I to have been contracting? oughtn't you to have been contracting? oughtn't she to have been contracting? oughtn't we to have been contracting? oughtn't you to have been contracting? oughtn't they to have been contracting?