English verb conjugation
OUGHT TO GRABBLE

Regular verb: grabble - grabbled - grabbled

Affirmation

Simple form	V-ing form
I ought to grabble you ought to grabble he ought to grabble we ought to grabble you ought to grabble they ought to grabble	I ought to be grabbling you ought to be grabbling he ought to be grabbling we ought to be grabbling you ought to be grabbling they ought to be grabbling
Perfect	V-ing perfect
I ought to have grabbled you ought to have grabbled he ought to have grabbled we ought to have grabbled you ought to have grabbled they ought to have grabbled	I ought to have been grabbling you ought to have been grabbling he ought to have been grabbling we ought to have been grabbling you ought to have been grabbling they ought to have been grabbling

Negation

Simple form	V-ing form
I oughtn't to grabble you oughtn't to grabble he oughtn't to grabble we oughtn't to grabble you oughtn't to grabble they oughtn't to grabble	I oughtn't to be grabbling you oughtn't to be grabbling he oughtn't to be grabbling we oughtn't to be grabbling you oughtn't to be grabbling they oughtn't to be grabbling
Perfect	V-ing perfect
I oughtn't to have grabbled you oughtn't to have grabbled he oughtn't to have grabbled we oughtn't to have grabbled you oughtn't to have grabbled they oughtn't to have grabbled	I oughtn't to have been grabbling you oughtn't to have been grabbling he oughtn't to have been grabbling we oughtn't to have been grabbling you oughtn't to have been grabbling they oughtn't to have been grabbling

Interrogative form

Simple form	V-ing form
ought to I grabble? ought to you grabble? ought to he grabble? ought to we grabble? ought to you grabble? ought to they grabble?	ought to I be grabbling? ought to you be grabbling? ought to he be grabbling? ought to we be grabbling? ought to you be grabbling? ought to they be grabbling?
Perfect	V-ing perfect
ought to I have grabbled? ought to you have grabbled? ought to he have grabbled? ought to we have grabbled? ought to you have grabbled? ought to they have grabbled?	ought to I have been grabbling? ought to you have been grabbling? ought to he have been grabbling? ought to we have been grabbling? ought to you have been grabbling? ought to they have been grabbling?

Interro-negative form

Simple form	V-ing form
oughtn't I to grabble? oughtn't you to grabble? oughtn't he to grabble? oughtn't we to grabble? oughtn't you to grabble? oughtn't they to grabble?	oughtn't I to be grabbling? oughtn't you to be grabbling? oughtn't he to be grabbling? oughtn't we to be grabbling? oughtn't you to be grabbling? oughtn't they to be grabbling?
Perfect	V-ing perfect
oughtn't I to have grabbled? oughtn't you to have grabbled? oughtn't he to have grabbled? oughtn't we to have grabbled? oughtn't you to have grabbled? oughtn't they to have grabbled?	oughtn't I to have been grabbling? oughtn't you to have been grabbling? oughtn't he to have been grabbling? oughtn't we to have been grabbling? oughtn't you to have been grabbling? oughtn't they to have been grabbling?