ought to mug
Regular verb: mug - mugged- mugged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to mug
you ought to mug
she ought to mug
we ought to mug
you ought to mug
they ought to mug 	I ought to be mugging
you ought to be mugging
she ought to be mugging
we ought to be mugging
you ought to be mugging
they ought to be mugging	I ought to have mugged
you ought to have mugged
she ought to have mugged
we ought to have mugged
you ought to have mugged
they ought to have mugged	I ought to have been mugging
you ought to have been mugging
she ought to have been mugging
we ought to have been mugging
you ought to have been mugging
they ought to have been mugging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to mug
you oughtn't to mug
she oughtn't to mug
we oughtn't to mug
you oughtn't to mug
they oughtn't to mug 	I oughtn't to be mugging
you oughtn't to be mugging
she oughtn't to be mugging
we oughtn't to be mugging
you oughtn't to be mugging
they oughtn't to be mugging	I oughtn't to have mugged
you oughtn't to have mugged
she oughtn't to have mugged
we oughtn't to have mugged
you oughtn't to have mugged
they oughtn't to have mugged	I oughtn't to have been mugging
you oughtn't to have been mugging
she oughtn't to have been mugging
we oughtn't to have been mugging
you oughtn't to have been mugging
they oughtn't to have been mugging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I mug?
ought to you mug?
ought to she mug?
ought to we mug?
ought to you mug?
ought to they mug? 	ought to I be mugging?
ought to you be mugging?
ought to she be mugging?
ought to we be mugging?
ought to you be mugging?
ought to they be mugging? 	ought to I have mugged?
ought to you have mugged?
ought to she have mugged?
ought to we have mugged?
ought to you have mugged?
ought to they have mugged? 	ought to I have been mugging?
ought to you have been mugging?
ought to she have been mugging?
ought to we have been mugging?
ought to you have been mugging?
ought to they have been mugging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to mug?
oughtn't you to mug?
oughtn't she to mug?
oughtn't we to mug?
oughtn't you to mug?
oughtn't they to mug? 	oughtn't I to be mugging?
oughtn't you to be mugging?
oughtn't she to be mugging?
oughtn't we to be mugging?
oughtn't you to be mugging?
oughtn't they to be mugging? 	oughtn't I to have mugged?
oughtn't you to have mugged?
oughtn't she to have mugged?
oughtn't we to have mugged?
oughtn't you to have mugged?
oughtn't they to have mugged? 	oughtn't I to have been mugging?
oughtn't you to have been mugging?
oughtn't she to have been mugging?
oughtn't we to have been mugging?
oughtn't you to have been mugging?
oughtn't they to have been mugging?