English verb conjugation
OUGHT TO IMPROVISE

Regular verb: improvise - improvised - improvised

Affirmation

Simple form	V-ing form
I ought to improvise you ought to improvise he ought to improvise we ought to improvise you ought to improvise they ought to improvise	I ought to be improvising you ought to be improvising he ought to be improvising we ought to be improvising you ought to be improvising they ought to be improvising
Perfect	V-ing perfect
I ought to have improvised you ought to have improvised he ought to have improvised we ought to have improvised you ought to have improvised they ought to have improvised	I ought to have been improvising you ought to have been improvising he ought to have been improvising we ought to have been improvising you ought to have been improvising they ought to have been improvising

Negation

Simple form	V-ing form
I oughtn't to improvise you oughtn't to improvise he oughtn't to improvise we oughtn't to improvise you oughtn't to improvise they oughtn't to improvise	I oughtn't to be improvising you oughtn't to be improvising he oughtn't to be improvising we oughtn't to be improvising you oughtn't to be improvising they oughtn't to be improvising
Perfect	V-ing perfect
I oughtn't to have improvised you oughtn't to have improvised he oughtn't to have improvised we oughtn't to have improvised you oughtn't to have improvised they oughtn't to have improvised	I oughtn't to have been improvising you oughtn't to have been improvising he oughtn't to have been improvising we oughtn't to have been improvising you oughtn't to have been improvising they oughtn't to have been improvising

Interrogative form

Simple form	V-ing form
ought to I improvise? ought to you improvise? ought to he improvise? ought to we improvise? ought to you improvise? ought to they improvise?	ought to I be improvising? ought to you be improvising? ought to he be improvising? ought to we be improvising? ought to you be improvising? ought to they be improvising?
Perfect	V-ing perfect
ought to I have improvised? ought to you have improvised? ought to he have improvised? ought to we have improvised? ought to you have improvised? ought to they have improvised?	ought to I have been improvising? ought to you have been improvising? ought to he have been improvising? ought to we have been improvising? ought to you have been improvising? ought to they have been improvising?

Interro-negative form

Simple form	V-ing form
oughtn't I to improvise? oughtn't you to improvise? oughtn't he to improvise? oughtn't we to improvise? oughtn't you to improvise? oughtn't they to improvise?	oughtn't I to be improvising? oughtn't you to be improvising? oughtn't he to be improvising? oughtn't we to be improvising? oughtn't you to be improvising? oughtn't they to be improvising?
Perfect	V-ing perfect
oughtn't I to have improvised? oughtn't you to have improvised? oughtn't he to have improvised? oughtn't we to have improvised? oughtn't you to have improvised? oughtn't they to have improvised?	oughtn't I to have been improvising? oughtn't you to have been improvising? oughtn't he to have been improvising? oughtn't we to have been improvising? oughtn't you to have been improvising? oughtn't they to have been improvising?