English verb conjugation
OUGHT TO CONTACT

Regular verb: contact - contacted - contacted

Affirmation

Simple form	V-ing form
I ought to contact you ought to contact he ought to contact we ought to contact you ought to contact they ought to contact	I ought to be contacting you ought to be contacting he ought to be contacting we ought to be contacting you ought to be contacting they ought to be contacting
Perfect	V-ing perfect
I ought to have contacted you ought to have contacted he ought to have contacted we ought to have contacted you ought to have contacted they ought to have contacted	I ought to have been contacting you ought to have been contacting he ought to have been contacting we ought to have been contacting you ought to have been contacting they ought to have been contacting

Negation

Simple form	V-ing form
I oughtn't to contact you oughtn't to contact he oughtn't to contact we oughtn't to contact you oughtn't to contact they oughtn't to contact	I oughtn't to be contacting you oughtn't to be contacting he oughtn't to be contacting we oughtn't to be contacting you oughtn't to be contacting they oughtn't to be contacting
Perfect	V-ing perfect
I oughtn't to have contacted you oughtn't to have contacted he oughtn't to have contacted we oughtn't to have contacted you oughtn't to have contacted they oughtn't to have contacted	I oughtn't to have been contacting you oughtn't to have been contacting he oughtn't to have been contacting we oughtn't to have been contacting you oughtn't to have been contacting they oughtn't to have been contacting

Interrogative form

Simple form	V-ing form
ought to I contact? ought to you contact? ought to he contact? ought to we contact? ought to you contact? ought to they contact?	ought to I be contacting? ought to you be contacting? ought to he be contacting? ought to we be contacting? ought to you be contacting? ought to they be contacting?
Perfect	V-ing perfect
ought to I have contacted? ought to you have contacted? ought to he have contacted? ought to we have contacted? ought to you have contacted? ought to they have contacted?	ought to I have been contacting? ought to you have been contacting? ought to he have been contacting? ought to we have been contacting? ought to you have been contacting? ought to they have been contacting?

Interro-negative form

Simple form	V-ing form
oughtn't I to contact? oughtn't you to contact? oughtn't he to contact? oughtn't we to contact? oughtn't you to contact? oughtn't they to contact?	oughtn't I to be contacting? oughtn't you to be contacting? oughtn't he to be contacting? oughtn't we to be contacting? oughtn't you to be contacting? oughtn't they to be contacting?
Perfect	V-ing perfect
oughtn't I to have contacted? oughtn't you to have contacted? oughtn't he to have contacted? oughtn't we to have contacted? oughtn't you to have contacted? oughtn't they to have contacted?	oughtn't I to have been contacting? oughtn't you to have been contacting? oughtn't he to have been contacting? oughtn't we to have been contacting? oughtn't you to have been contacting? oughtn't they to have been contacting?