English verb conjugation
OUGHT TO FAMILIARISE

Regular verb: familiarise - familiarised - familiarised

Affirmation

Simple form	V-ing form
I ought to familiarise you ought to familiarise he ought to familiarise we ought to familiarise you ought to familiarise they ought to familiarise	I ought to be familiarising you ought to be familiarising he ought to be familiarising we ought to be familiarising you ought to be familiarising they ought to be familiarising
Perfect	V-ing perfect
I ought to have familiarised you ought to have familiarised he ought to have familiarised we ought to have familiarised you ought to have familiarised they ought to have familiarised	I ought to have been familiarising you ought to have been familiarising he ought to have been familiarising we ought to have been familiarising you ought to have been familiarising they ought to have been familiarising

Negation

Simple form	V-ing form
I oughtn't to familiarise you oughtn't to familiarise he oughtn't to familiarise we oughtn't to familiarise you oughtn't to familiarise they oughtn't to familiarise	I oughtn't to be familiarising you oughtn't to be familiarising he oughtn't to be familiarising we oughtn't to be familiarising you oughtn't to be familiarising they oughtn't to be familiarising
Perfect	V-ing perfect
I oughtn't to have familiarised you oughtn't to have familiarised he oughtn't to have familiarised we oughtn't to have familiarised you oughtn't to have familiarised they oughtn't to have familiarised	I oughtn't to have been familiarising you oughtn't to have been familiarising he oughtn't to have been familiarising we oughtn't to have been familiarising you oughtn't to have been familiarising they oughtn't to have been familiarising

Interrogative form

Simple form	V-ing form
ought to I familiarise? ought to you familiarise? ought to he familiarise? ought to we familiarise? ought to you familiarise? ought to they familiarise?	ought to I be familiarising? ought to you be familiarising? ought to he be familiarising? ought to we be familiarising? ought to you be familiarising? ought to they be familiarising?
Perfect	V-ing perfect
ought to I have familiarised? ought to you have familiarised? ought to he have familiarised? ought to we have familiarised? ought to you have familiarised? ought to they have familiarised?	ought to I have been familiarising? ought to you have been familiarising? ought to he have been familiarising? ought to we have been familiarising? ought to you have been familiarising? ought to they have been familiarising?

Interro-negative form

Simple form	V-ing form
oughtn't I to familiarise? oughtn't you to familiarise? oughtn't he to familiarise? oughtn't we to familiarise? oughtn't you to familiarise? oughtn't they to familiarise?	oughtn't I to be familiarising? oughtn't you to be familiarising? oughtn't he to be familiarising? oughtn't we to be familiarising? oughtn't you to be familiarising? oughtn't they to be familiarising?
Perfect	V-ing perfect
oughtn't I to have familiarised? oughtn't you to have familiarised? oughtn't he to have familiarised? oughtn't we to have familiarised? oughtn't you to have familiarised? oughtn't they to have familiarised?	oughtn't I to have been familiarising? oughtn't you to have been familiarising? oughtn't he to have been familiarising? oughtn't we to have been familiarising? oughtn't you to have been familiarising? oughtn't they to have been familiarising?