English verb conjugation
OUGHT TO SCULL

Regular verb: scull - sculled - sculled

Affirmation

Simple form	V-ing form
I ought to scull you ought to scull he ought to scull we ought to scull you ought to scull they ought to scull	I ought to be sculling you ought to be sculling he ought to be sculling we ought to be sculling you ought to be sculling they ought to be sculling
Perfect	V-ing perfect
I ought to have sculled you ought to have sculled he ought to have sculled we ought to have sculled you ought to have sculled they ought to have sculled	I ought to have been sculling you ought to have been sculling he ought to have been sculling we ought to have been sculling you ought to have been sculling they ought to have been sculling

Negation

Simple form	V-ing form
I oughtn't to scull you oughtn't to scull he oughtn't to scull we oughtn't to scull you oughtn't to scull they oughtn't to scull	I oughtn't to be sculling you oughtn't to be sculling he oughtn't to be sculling we oughtn't to be sculling you oughtn't to be sculling they oughtn't to be sculling
Perfect	V-ing perfect
I oughtn't to have sculled you oughtn't to have sculled he oughtn't to have sculled we oughtn't to have sculled you oughtn't to have sculled they oughtn't to have sculled	I oughtn't to have been sculling you oughtn't to have been sculling he oughtn't to have been sculling we oughtn't to have been sculling you oughtn't to have been sculling they oughtn't to have been sculling

Interrogative form

Simple form	V-ing form
ought to I scull? ought to you scull? ought to he scull? ought to we scull? ought to you scull? ought to they scull?	ought to I be sculling? ought to you be sculling? ought to he be sculling? ought to we be sculling? ought to you be sculling? ought to they be sculling?
Perfect	V-ing perfect
ought to I have sculled? ought to you have sculled? ought to he have sculled? ought to we have sculled? ought to you have sculled? ought to they have sculled?	ought to I have been sculling? ought to you have been sculling? ought to he have been sculling? ought to we have been sculling? ought to you have been sculling? ought to they have been sculling?

Interro-negative form

Simple form	V-ing form
oughtn't I to scull? oughtn't you to scull? oughtn't he to scull? oughtn't we to scull? oughtn't you to scull? oughtn't they to scull?	oughtn't I to be sculling? oughtn't you to be sculling? oughtn't he to be sculling? oughtn't we to be sculling? oughtn't you to be sculling? oughtn't they to be sculling?
Perfect	V-ing perfect
oughtn't I to have sculled? oughtn't you to have sculled? oughtn't he to have sculled? oughtn't we to have sculled? oughtn't you to have sculled? oughtn't they to have sculled?	oughtn't I to have been sculling? oughtn't you to have been sculling? oughtn't he to have been sculling? oughtn't we to have been sculling? oughtn't you to have been sculling? oughtn't they to have been sculling?