English verb conjugation
OUGHT TO SISE

Regular verb: sise - sised - sised

Affirmation

Simple form	V-ing form
I ought to sise you ought to sise he ought to sise we ought to sise you ought to sise they ought to sise	I ought to be sising you ought to be sising he ought to be sising we ought to be sising you ought to be sising they ought to be sising
Perfect	V-ing perfect
I ought to have sised you ought to have sised he ought to have sised we ought to have sised you ought to have sised they ought to have sised	I ought to have been sising you ought to have been sising he ought to have been sising we ought to have been sising you ought to have been sising they ought to have been sising

Negation

Simple form	V-ing form
I oughtn't to sise you oughtn't to sise he oughtn't to sise we oughtn't to sise you oughtn't to sise they oughtn't to sise	I oughtn't to be sising you oughtn't to be sising he oughtn't to be sising we oughtn't to be sising you oughtn't to be sising they oughtn't to be sising
Perfect	V-ing perfect
I oughtn't to have sised you oughtn't to have sised he oughtn't to have sised we oughtn't to have sised you oughtn't to have sised they oughtn't to have sised	I oughtn't to have been sising you oughtn't to have been sising he oughtn't to have been sising we oughtn't to have been sising you oughtn't to have been sising they oughtn't to have been sising

Interrogative form

Simple form	V-ing form
ought to I sise? ought to you sise? ought to he sise? ought to we sise? ought to you sise? ought to they sise?	ought to I be sising? ought to you be sising? ought to he be sising? ought to we be sising? ought to you be sising? ought to they be sising?
Perfect	V-ing perfect
ought to I have sised? ought to you have sised? ought to he have sised? ought to we have sised? ought to you have sised? ought to they have sised?	ought to I have been sising? ought to you have been sising? ought to he have been sising? ought to we have been sising? ought to you have been sising? ought to they have been sising?

Interro-negative form

Simple form	V-ing form
oughtn't I to sise? oughtn't you to sise? oughtn't he to sise? oughtn't we to sise? oughtn't you to sise? oughtn't they to sise?	oughtn't I to be sising? oughtn't you to be sising? oughtn't he to be sising? oughtn't we to be sising? oughtn't you to be sising? oughtn't they to be sising?
Perfect	V-ing perfect
oughtn't I to have sised? oughtn't you to have sised? oughtn't he to have sised? oughtn't we to have sised? oughtn't you to have sised? oughtn't they to have sised?	oughtn't I to have been sising? oughtn't you to have been sising? oughtn't he to have been sising? oughtn't we to have been sising? oughtn't you to have been sising? oughtn't they to have been sising?