English verb conjugation
OUGHT TO CERTIFICATE

Regular verb: certificate - certificated - certificated

Affirmation

Simple form	V-ing form
I ought to certificate you ought to certificate he ought to certificate we ought to certificate you ought to certificate they ought to certificate	I ought to be certificating you ought to be certificating he ought to be certificating we ought to be certificating you ought to be certificating they ought to be certificating
Perfect	V-ing perfect
I ought to have certificated you ought to have certificated he ought to have certificated we ought to have certificated you ought to have certificated they ought to have certificated	I ought to have been certificating you ought to have been certificating he ought to have been certificating we ought to have been certificating you ought to have been certificating they ought to have been certificating

Negation

Simple form	V-ing form
I ought not to certificate you ought not to certificate he ought not to certificate we ought not to certificate you ought not to certificate they ought not to certificate	I ought not to certificating you ought not to certificating he ought not to certificating we ought not to certificating you ought not to certificating they ought not to certificating
Perfect	V-ing perfect
I ought not to have certificated you ought not to have certificated he ought not to have certificated we ought not to have certificated you ought not to have certificated they ought not to have certificated	I ought not to have been certificating you ought not to have been certificating he ought not to have been certificating we ought not to have been certificating you ought not to have been certificating they ought not to have been certificating

Interrogative form

Simple form	V-ing form
ought to I certificate? ought to you certificate? ought to he certificate? ought to we certificate? ought to you certificate? ought to they certificate?	ought to I be certificating? ought to you be certificating? ought to he be certificating? ought to we be certificating? ought to you be certificating? ought to they be certificating?
Perfect	V-ing perfect
ought to I have certificated? ought to you have certificated? ought to he have certificated? ought to we have certificated? ought to you have certificated? ought to they have certificated?	ought to I have been certificating? ought to you have been certificating? ought to he have been certificating? ought to we have been certificating? ought to you have been certificating? ought to they have been certificating?

Interro-negative form

Simple form	V-ing form
ought I not to certificate? ought you not to certificate? ought he not to certificate? ought we not to certificate? ought you not to certificate? ought they not to certificate?	ought I not to be certificating? ought you not to be certificating? ought he not to be certificating? ought we not to be certificating? ought you not to be certificating? ought they not to be certificating?
Perfect	V-ing perfect
ought I not to have certificated? ought you not to have certificated? ought he not to have certificated? ought we not to have certificated? ought you not to have certificated? ought they not to have certificated?	ought I not to have been certificating? ought you not to have been certificating? ought he not to have been certificating? ought we not to have been certificating? ought you not to have been certificating? ought they not to have been certificating?