English verb conjugation
OUGHT TO TEETHE

Regular verb: teethe - teethed - teethed

Affirmation

Simple form	V-ing form
I ought to teethe you ought to teethe she ought to teethe we ought to teethe you ought to teethe they ought to teethe	I ought to be teething you ought to be teething she ought to be teething we ought to be teething you ought to be teething they ought to be teething
Perfect	V-ing perfect
I ought to have teethed you ought to have teethed she ought to have teethed we ought to have teethed you ought to have teethed they ought to have teethed	I ought to have been teething you ought to have been teething she ought to have been teething we ought to have been teething you ought to have been teething they ought to have been teething

Negation

Simple form	V-ing form
I oughtn't to teethe you oughtn't to teethe she oughtn't to teethe we oughtn't to teethe you oughtn't to teethe they oughtn't to teethe	I oughtn't to be teething you oughtn't to be teething she oughtn't to be teething we oughtn't to be teething you oughtn't to be teething they oughtn't to be teething
Perfect	V-ing perfect
I oughtn't to have teethed you oughtn't to have teethed she oughtn't to have teethed we oughtn't to have teethed you oughtn't to have teethed they oughtn't to have teethed	I oughtn't to have been teething you oughtn't to have been teething she oughtn't to have been teething we oughtn't to have been teething you oughtn't to have been teething they oughtn't to have been teething

Interrogative form

Simple form	V-ing form
ought to I teethe? ought to you teethe? ought to she teethe? ought to we teethe? ought to you teethe? ought to they teethe?	ought to I be teething? ought to you be teething? ought to she be teething? ought to we be teething? ought to you be teething? ought to they be teething?
Perfect	V-ing perfect
ought to I have teethed? ought to you have teethed? ought to she have teethed? ought to we have teethed? ought to you have teethed? ought to they have teethed?	ought to I have been teething? ought to you have been teething? ought to she have been teething? ought to we have been teething? ought to you have been teething? ought to they have been teething?

Interro-negative form

Simple form	V-ing form
oughtn't I to teethe? oughtn't you to teethe? oughtn't she to teethe? oughtn't we to teethe? oughtn't you to teethe? oughtn't they to teethe?	oughtn't I to be teething? oughtn't you to be teething? oughtn't she to be teething? oughtn't we to be teething? oughtn't you to be teething? oughtn't they to be teething?
Perfect	V-ing perfect
oughtn't I to have teethed? oughtn't you to have teethed? oughtn't she to have teethed? oughtn't we to have teethed? oughtn't you to have teethed? oughtn't they to have teethed?	oughtn't I to have been teething? oughtn't you to have been teething? oughtn't she to have been teething? oughtn't we to have been teething? oughtn't you to have been teething? oughtn't they to have been teething?