English verb conjugation
OUGHT TO TWITCH

Regular verb: twitch - twitched - twitched

Affirmation

Simple form	V-ing form
I ought to twitch you ought to twitch he ought to twitch we ought to twitch you ought to twitch they ought to twitch	I ought to be twitching you ought to be twitching he ought to be twitching we ought to be twitching you ought to be twitching they ought to be twitching
Perfect	V-ing perfect
I ought to have twitched you ought to have twitched he ought to have twitched we ought to have twitched you ought to have twitched they ought to have twitched	I ought to have been twitching you ought to have been twitching he ought to have been twitching we ought to have been twitching you ought to have been twitching they ought to have been twitching

Negation

Simple form	V-ing form
I oughtn't to twitch you oughtn't to twitch he oughtn't to twitch we oughtn't to twitch you oughtn't to twitch they oughtn't to twitch	I oughtn't to be twitching you oughtn't to be twitching he oughtn't to be twitching we oughtn't to be twitching you oughtn't to be twitching they oughtn't to be twitching
Perfect	V-ing perfect
I oughtn't to have twitched you oughtn't to have twitched he oughtn't to have twitched we oughtn't to have twitched you oughtn't to have twitched they oughtn't to have twitched	I oughtn't to have been twitching you oughtn't to have been twitching he oughtn't to have been twitching we oughtn't to have been twitching you oughtn't to have been twitching they oughtn't to have been twitching

Interrogative form

Simple form	V-ing form
ought to I twitch? ought to you twitch? ought to he twitch? ought to we twitch? ought to you twitch? ought to they twitch?	ought to I be twitching? ought to you be twitching? ought to he be twitching? ought to we be twitching? ought to you be twitching? ought to they be twitching?
Perfect	V-ing perfect
ought to I have twitched? ought to you have twitched? ought to he have twitched? ought to we have twitched? ought to you have twitched? ought to they have twitched?	ought to I have been twitching? ought to you have been twitching? ought to he have been twitching? ought to we have been twitching? ought to you have been twitching? ought to they have been twitching?

Interro-negative form

Simple form	V-ing form
oughtn't I to twitch? oughtn't you to twitch? oughtn't he to twitch? oughtn't we to twitch? oughtn't you to twitch? oughtn't they to twitch?	oughtn't I to be twitching? oughtn't you to be twitching? oughtn't he to be twitching? oughtn't we to be twitching? oughtn't you to be twitching? oughtn't they to be twitching?
Perfect	V-ing perfect
oughtn't I to have twitched? oughtn't you to have twitched? oughtn't he to have twitched? oughtn't we to have twitched? oughtn't you to have twitched? oughtn't they to have twitched?	oughtn't I to have been twitching? oughtn't you to have been twitching? oughtn't he to have been twitching? oughtn't we to have been twitching? oughtn't you to have been twitching? oughtn't they to have been twitching?