English verb conjugation
OUGHT TO CARBON-DATE

Regular verb: carbon-date - carbon-dated - carbon-dated

Affirmation

Simple form	V-ing form
I ought to carbon-date you ought to carbon-date he ought to carbon-date we ought to carbon-date you ought to carbon-date they ought to carbon-date	I ought to be carbon-dating you ought to be carbon-dating he ought to be carbon-dating we ought to be carbon-dating you ought to be carbon-dating they ought to be carbon-dating
Perfect	V-ing perfect
I ought to have carbon-dated you ought to have carbon-dated he ought to have carbon-dated we ought to have carbon-dated you ought to have carbon-dated they ought to have carbon-dated	I ought to have been carbon-dating you ought to have been carbon-dating he ought to have been carbon-dating we ought to have been carbon-dating you ought to have been carbon-dating they ought to have been carbon-dating

Negation

Simple form	V-ing form
I oughtn't to carbon-date you oughtn't to carbon-date he oughtn't to carbon-date we oughtn't to carbon-date you oughtn't to carbon-date they oughtn't to carbon-date	I oughtn't to be carbon-dating you oughtn't to be carbon-dating he oughtn't to be carbon-dating we oughtn't to be carbon-dating you oughtn't to be carbon-dating they oughtn't to be carbon-dating
Perfect	V-ing perfect
I oughtn't to have carbon-dated you oughtn't to have carbon-dated he oughtn't to have carbon-dated we oughtn't to have carbon-dated you oughtn't to have carbon-dated they oughtn't to have carbon-dated	I oughtn't to have been carbon-dating you oughtn't to have been carbon-dating he oughtn't to have been carbon-dating we oughtn't to have been carbon-dating you oughtn't to have been carbon-dating they oughtn't to have been carbon-dating

Interrogative form

Simple form	V-ing form
ought to I carbon-date? ought to you carbon-date? ought to he carbon-date? ought to we carbon-date? ought to you carbon-date? ought to they carbon-date?	ought to I be carbon-dating? ought to you be carbon-dating? ought to he be carbon-dating? ought to we be carbon-dating? ought to you be carbon-dating? ought to they be carbon-dating?
Perfect	V-ing perfect
ought to I have carbon-dated? ought to you have carbon-dated? ought to he have carbon-dated? ought to we have carbon-dated? ought to you have carbon-dated? ought to they have carbon-dated?	ought to I have been carbon-dating? ought to you have been carbon-dating? ought to he have been carbon-dating? ought to we have been carbon-dating? ought to you have been carbon-dating? ought to they have been carbon-dating?

Interro-negative form

Simple form	V-ing form
oughtn't I to carbon-date? oughtn't you to carbon-date? oughtn't he to carbon-date? oughtn't we to carbon-date? oughtn't you to carbon-date? oughtn't they to carbon-date?	oughtn't I to be carbon-dating? oughtn't you to be carbon-dating? oughtn't he to be carbon-dating? oughtn't we to be carbon-dating? oughtn't you to be carbon-dating? oughtn't they to be carbon-dating?
Perfect	V-ing perfect
oughtn't I to have carbon-dated? oughtn't you to have carbon-dated? oughtn't he to have carbon-dated? oughtn't we to have carbon-dated? oughtn't you to have carbon-dated? oughtn't they to have carbon-dated?	oughtn't I to have been carbon-dating? oughtn't you to have been carbon-dating? oughtn't he to have been carbon-dating? oughtn't we to have been carbon-dating? oughtn't you to have been carbon-dating? oughtn't they to have been carbon-dating?