English verb conjugation
OUGHT TO FOSSILISE

Regular verb: fossilise - fossilised - fossilised

Affirmation

Simple form	V-ing form
I ought to fossilise you ought to fossilise he ought to fossilise we ought to fossilise you ought to fossilise they ought to fossilise	I ought to be fossilising you ought to be fossilising he ought to be fossilising we ought to be fossilising you ought to be fossilising they ought to be fossilising
Perfect	V-ing perfect
I ought to have fossilised you ought to have fossilised he ought to have fossilised we ought to have fossilised you ought to have fossilised they ought to have fossilised	I ought to have been fossilising you ought to have been fossilising he ought to have been fossilising we ought to have been fossilising you ought to have been fossilising they ought to have been fossilising

Negation

Simple form	V-ing form
I ought not to fossilise you ought not to fossilise he ought not to fossilise we ought not to fossilise you ought not to fossilise they ought not to fossilise	I ought not to fossilising you ought not to fossilising he ought not to fossilising we ought not to fossilising you ought not to fossilising they ought not to fossilising
Perfect	V-ing perfect
I ought not to have fossilised you ought not to have fossilised he ought not to have fossilised we ought not to have fossilised you ought not to have fossilised they ought not to have fossilised	I ought not to have been fossilising you ought not to have been fossilising he ought not to have been fossilising we ought not to have been fossilising you ought not to have been fossilising they ought not to have been fossilising

Interrogative form

Simple form	V-ing form
ought to I fossilise? ought to you fossilise? ought to he fossilise? ought to we fossilise? ought to you fossilise? ought to they fossilise?	ought to I be fossilising? ought to you be fossilising? ought to he be fossilising? ought to we be fossilising? ought to you be fossilising? ought to they be fossilising?
Perfect	V-ing perfect
ought to I have fossilised? ought to you have fossilised? ought to he have fossilised? ought to we have fossilised? ought to you have fossilised? ought to they have fossilised?	ought to I have been fossilising? ought to you have been fossilising? ought to he have been fossilising? ought to we have been fossilising? ought to you have been fossilising? ought to they have been fossilising?

Interro-negative form

Simple form	V-ing form
ought I not to fossilise? ought you not to fossilise? ought he not to fossilise? ought we not to fossilise? ought you not to fossilise? ought they not to fossilise?	ought I not to be fossilising? ought you not to be fossilising? ought he not to be fossilising? ought we not to be fossilising? ought you not to be fossilising? ought they not to be fossilising?
Perfect	V-ing perfect
ought I not to have fossilised? ought you not to have fossilised? ought he not to have fossilised? ought we not to have fossilised? ought you not to have fossilised? ought they not to have fossilised?	ought I not to have been fossilising? ought you not to have been fossilising? ought he not to have been fossilising? ought we not to have been fossilising? ought you not to have been fossilising? ought they not to have been fossilising?