English verb conjugation
OUGHT TO FUEL

Regular verb: fuel - fuelled - fuelled

Affirmation

Simple form	V-ing form
I ought to fuel you ought to fuel he ought to fuel we ought to fuel you ought to fuel they ought to fuel	I ought to be fuelling you ought to be fuelling he ought to be fuelling we ought to be fuelling you ought to be fuelling they ought to be fuelling
Perfect	V-ing perfect
I ought to have fuelled you ought to have fuelled he ought to have fuelled we ought to have fuelled you ought to have fuelled they ought to have fuelled	I ought to have been fuelling you ought to have been fuelling he ought to have been fuelling we ought to have been fuelling you ought to have been fuelling they ought to have been fuelling

Negation

Simple form	V-ing form
I ought not to fuel you ought not to fuel he ought not to fuel we ought not to fuel you ought not to fuel they ought not to fuel	I ought not to fuelling you ought not to fuelling he ought not to fuelling we ought not to fuelling you ought not to fuelling they ought not to fuelling
Perfect	V-ing perfect
I ought not to have fuelled you ought not to have fuelled he ought not to have fuelled we ought not to have fuelled you ought not to have fuelled they ought not to have fuelled	I ought not to have been fuelling you ought not to have been fuelling he ought not to have been fuelling we ought not to have been fuelling you ought not to have been fuelling they ought not to have been fuelling

Interrogative form

Simple form	V-ing form
ought to I fuel? ought to you fuel? ought to he fuel? ought to we fuel? ought to you fuel? ought to they fuel?	ought to I be fuelling? ought to you be fuelling? ought to he be fuelling? ought to we be fuelling? ought to you be fuelling? ought to they be fuelling?
Perfect	V-ing perfect
ought to I have fuelled? ought to you have fuelled? ought to he have fuelled? ought to we have fuelled? ought to you have fuelled? ought to they have fuelled?	ought to I have been fuelling? ought to you have been fuelling? ought to he have been fuelling? ought to we have been fuelling? ought to you have been fuelling? ought to they have been fuelling?

Interro-negative form

Simple form	V-ing form
ought I not to fuel? ought you not to fuel? ought he not to fuel? ought we not to fuel? ought you not to fuel? ought they not to fuel?	ought I not to be fuelling? ought you not to be fuelling? ought he not to be fuelling? ought we not to be fuelling? ought you not to be fuelling? ought they not to be fuelling?
Perfect	V-ing perfect
ought I not to have fuelled? ought you not to have fuelled? ought he not to have fuelled? ought we not to have fuelled? ought you not to have fuelled? ought they not to have fuelled?	ought I not to have been fuelling? ought you not to have been fuelling? ought he not to have been fuelling? ought we not to have been fuelling? ought you not to have been fuelling? ought they not to have been fuelling?