English verb conjugation
OUGHT TO SIGNAL

Regular verb: signal - signalled - signalled

Affirmation

Simple form	V-ing form
I ought to signal you ought to signal he ought to signal we ought to signal you ought to signal they ought to signal	I ought to be signalling you ought to be signalling he ought to be signalling we ought to be signalling you ought to be signalling they ought to be signalling
Perfect	V-ing perfect
I ought to have signalled you ought to have signalled he ought to have signalled we ought to have signalled you ought to have signalled they ought to have signalled	I ought to have been signalling you ought to have been signalling he ought to have been signalling we ought to have been signalling you ought to have been signalling they ought to have been signalling

Negation

Simple form	V-ing form
I oughtn't to signal you oughtn't to signal he oughtn't to signal we oughtn't to signal you oughtn't to signal they oughtn't to signal	I oughtn't to be signalling you oughtn't to be signalling he oughtn't to be signalling we oughtn't to be signalling you oughtn't to be signalling they oughtn't to be signalling
Perfect	V-ing perfect
I oughtn't to have signalled you oughtn't to have signalled he oughtn't to have signalled we oughtn't to have signalled you oughtn't to have signalled they oughtn't to have signalled	I oughtn't to have been signalling you oughtn't to have been signalling he oughtn't to have been signalling we oughtn't to have been signalling you oughtn't to have been signalling they oughtn't to have been signalling

Interrogative form

Simple form	V-ing form
ought to I signal? ought to you signal? ought to he signal? ought to we signal? ought to you signal? ought to they signal?	ought to I be signalling? ought to you be signalling? ought to he be signalling? ought to we be signalling? ought to you be signalling? ought to they be signalling?
Perfect	V-ing perfect
ought to I have signalled? ought to you have signalled? ought to he have signalled? ought to we have signalled? ought to you have signalled? ought to they have signalled?	ought to I have been signalling? ought to you have been signalling? ought to he have been signalling? ought to we have been signalling? ought to you have been signalling? ought to they have been signalling?

Interro-negative form

Simple form	V-ing form
oughtn't I to signal? oughtn't you to signal? oughtn't he to signal? oughtn't we to signal? oughtn't you to signal? oughtn't they to signal?	oughtn't I to be signalling? oughtn't you to be signalling? oughtn't he to be signalling? oughtn't we to be signalling? oughtn't you to be signalling? oughtn't they to be signalling?
Perfect	V-ing perfect
oughtn't I to have signalled? oughtn't you to have signalled? oughtn't he to have signalled? oughtn't we to have signalled? oughtn't you to have signalled? oughtn't they to have signalled?	oughtn't I to have been signalling? oughtn't you to have been signalling? oughtn't he to have been signalling? oughtn't we to have been signalling? oughtn't you to have been signalling? oughtn't they to have been signalling?