English verb conjugation
OUGHT TO TOWEL

Regular verb: towel - towelled - towelled

Affirmation

Simple form	V-ing form
I ought to towel you ought to towel he ought to towel we ought to towel you ought to towel they ought to towel	I ought to be towelling you ought to be towelling he ought to be towelling we ought to be towelling you ought to be towelling they ought to be towelling
Perfect	V-ing perfect
I ought to have towelled you ought to have towelled he ought to have towelled we ought to have towelled you ought to have towelled they ought to have towelled	I ought to have been towelling you ought to have been towelling he ought to have been towelling we ought to have been towelling you ought to have been towelling they ought to have been towelling

Negation

Simple form	V-ing form
I oughtn't to towel you oughtn't to towel he oughtn't to towel we oughtn't to towel you oughtn't to towel they oughtn't to towel	I oughtn't to be towelling you oughtn't to be towelling he oughtn't to be towelling we oughtn't to be towelling you oughtn't to be towelling they oughtn't to be towelling
Perfect	V-ing perfect
I oughtn't to have towelled you oughtn't to have towelled he oughtn't to have towelled we oughtn't to have towelled you oughtn't to have towelled they oughtn't to have towelled	I oughtn't to have been towelling you oughtn't to have been towelling he oughtn't to have been towelling we oughtn't to have been towelling you oughtn't to have been towelling they oughtn't to have been towelling

Interrogative form

Simple form	V-ing form
ought to I towel? ought to you towel? ought to he towel? ought to we towel? ought to you towel? ought to they towel?	ought to I be towelling? ought to you be towelling? ought to he be towelling? ought to we be towelling? ought to you be towelling? ought to they be towelling?
Perfect	V-ing perfect
ought to I have towelled? ought to you have towelled? ought to he have towelled? ought to we have towelled? ought to you have towelled? ought to they have towelled?	ought to I have been towelling? ought to you have been towelling? ought to he have been towelling? ought to we have been towelling? ought to you have been towelling? ought to they have been towelling?

Interro-negative form

Simple form	V-ing form
oughtn't I to towel? oughtn't you to towel? oughtn't he to towel? oughtn't we to towel? oughtn't you to towel? oughtn't they to towel?	oughtn't I to be towelling? oughtn't you to be towelling? oughtn't he to be towelling? oughtn't we to be towelling? oughtn't you to be towelling? oughtn't they to be towelling?
Perfect	V-ing perfect
oughtn't I to have towelled? oughtn't you to have towelled? oughtn't he to have towelled? oughtn't we to have towelled? oughtn't you to have towelled? oughtn't they to have towelled?	oughtn't I to have been towelling? oughtn't you to have been towelling? oughtn't he to have been towelling? oughtn't we to have been towelling? oughtn't you to have been towelling? oughtn't they to have been towelling?