ought to tub tub
Regular verb: tub tub - tub tubed- tub tubed

, this verb may not exist. Conjugation is given as example.

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to tub tub
you ought to tub tub
he ought to tub tub
we ought to tub tub
you ought to tub tub
they ought to tub tub 	I ought to be tub tubing
you ought to be tub tubing
he ought to be tub tubing
we ought to be tub tubing
you ought to be tub tubing
they ought to be tub tubing	I ought to have tub tubed
you ought to have tub tubed
he ought to have tub tubed
we ought to have tub tubed
you ought to have tub tubed
they ought to have tub tubed	I ought to have been tub tubing
you ought to have been tub tubing
he ought to have been tub tubing
we ought to have been tub tubing
you ought to have been tub tubing
they ought to have been tub tubing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to tub tub
you oughtn't to tub tub
he oughtn't to tub tub
we oughtn't to tub tub
you oughtn't to tub tub
they oughtn't to tub tub 	I oughtn't to be tub tubing
you oughtn't to be tub tubing
he oughtn't to be tub tubing
we oughtn't to be tub tubing
you oughtn't to be tub tubing
they oughtn't to be tub tubing	I oughtn't to have tub tubed
you oughtn't to have tub tubed
he oughtn't to have tub tubed
we oughtn't to have tub tubed
you oughtn't to have tub tubed
they oughtn't to have tub tubed	I oughtn't to have been tub tubing
you oughtn't to have been tub tubing
he oughtn't to have been tub tubing
we oughtn't to have been tub tubing
you oughtn't to have been tub tubing
they oughtn't to have been tub tubing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I tub tub?
ought to you tub tub?
ought to he tub tub?
ought to we tub tub?
ought to you tub tub?
ought to they tub tub? 	ought to I be tub tubing?
ought to you be tub tubing?
ought to he be tub tubing?
ought to we be tub tubing?
ought to you be tub tubing?
ought to they be tub tubing? 	ought to I have tub tubed?
ought to you have tub tubed?
ought to he have tub tubed?
ought to we have tub tubed?
ought to you have tub tubed?
ought to they have tub tubed? 	ought to I have been tub tubing?
ought to you have been tub tubing?
ought to he have been tub tubing?
ought to we have been tub tubing?
ought to you have been tub tubing?
ought to they have been tub tubing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to tub tub?
oughtn't you to tub tub?
oughtn't he to tub tub?
oughtn't we to tub tub?
oughtn't you to tub tub?
oughtn't they to tub tub? 	oughtn't I to be tub tubing?
oughtn't you to be tub tubing?
oughtn't he to be tub tubing?
oughtn't we to be tub tubing?
oughtn't you to be tub tubing?
oughtn't they to be tub tubing? 	oughtn't I to have tub tubed?
oughtn't you to have tub tubed?
oughtn't he to have tub tubed?
oughtn't we to have tub tubed?
oughtn't you to have tub tubed?
oughtn't they to have tub tubed? 	oughtn't I to have been tub tubing?
oughtn't you to have been tub tubing?
oughtn't he to have been tub tubing?
oughtn't we to have been tub tubing?
oughtn't you to have been tub tubing?
oughtn't they to have been tub tubing?