English verb conjugation
OUGHT TO TREMBLE

Regular verb: tremble - trembled - trembled

Affirmation

Simple form	V-ing form
I ought to tremble you ought to tremble he ought to tremble we ought to tremble you ought to tremble they ought to tremble	I ought to be trembling you ought to be trembling he ought to be trembling we ought to be trembling you ought to be trembling they ought to be trembling
Perfect	V-ing perfect
I ought to have trembled you ought to have trembled he ought to have trembled we ought to have trembled you ought to have trembled they ought to have trembled	I ought to have been trembling you ought to have been trembling he ought to have been trembling we ought to have been trembling you ought to have been trembling they ought to have been trembling

Negation

Simple form	V-ing form
I oughtn't to tremble you oughtn't to tremble he oughtn't to tremble we oughtn't to tremble you oughtn't to tremble they oughtn't to tremble	I oughtn't to be trembling you oughtn't to be trembling he oughtn't to be trembling we oughtn't to be trembling you oughtn't to be trembling they oughtn't to be trembling
Perfect	V-ing perfect
I oughtn't to have trembled you oughtn't to have trembled he oughtn't to have trembled we oughtn't to have trembled you oughtn't to have trembled they oughtn't to have trembled	I oughtn't to have been trembling you oughtn't to have been trembling he oughtn't to have been trembling we oughtn't to have been trembling you oughtn't to have been trembling they oughtn't to have been trembling

Interrogative form

Simple form	V-ing form
ought to I tremble? ought to you tremble? ought to he tremble? ought to we tremble? ought to you tremble? ought to they tremble?	ought to I be trembling? ought to you be trembling? ought to he be trembling? ought to we be trembling? ought to you be trembling? ought to they be trembling?
Perfect	V-ing perfect
ought to I have trembled? ought to you have trembled? ought to he have trembled? ought to we have trembled? ought to you have trembled? ought to they have trembled?	ought to I have been trembling? ought to you have been trembling? ought to he have been trembling? ought to we have been trembling? ought to you have been trembling? ought to they have been trembling?

Interro-negative form

Simple form	V-ing form
oughtn't I to tremble? oughtn't you to tremble? oughtn't he to tremble? oughtn't we to tremble? oughtn't you to tremble? oughtn't they to tremble?	oughtn't I to be trembling? oughtn't you to be trembling? oughtn't he to be trembling? oughtn't we to be trembling? oughtn't you to be trembling? oughtn't they to be trembling?
Perfect	V-ing perfect
oughtn't I to have trembled? oughtn't you to have trembled? oughtn't he to have trembled? oughtn't we to have trembled? oughtn't you to have trembled? oughtn't they to have trembled?	oughtn't I to have been trembling? oughtn't you to have been trembling? oughtn't he to have been trembling? oughtn't we to have been trembling? oughtn't you to have been trembling? oughtn't they to have been trembling?