ought to surf
Regular verb: surf - surfed- surfed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to surf
you ought to surf
she ought to surf
we ought to surf
you ought to surf
they ought to surf 	I ought to be surfing
you ought to be surfing
she ought to be surfing
we ought to be surfing
you ought to be surfing
they ought to be surfing	I ought to have surfed
you ought to have surfed
she ought to have surfed
we ought to have surfed
you ought to have surfed
they ought to have surfed	I ought to have been surfing
you ought to have been surfing
she ought to have been surfing
we ought to have been surfing
you ought to have been surfing
they ought to have been surfing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to surf
you oughtn't to surf
she oughtn't to surf
we oughtn't to surf
you oughtn't to surf
they oughtn't to surf 	I oughtn't to be surfing
you oughtn't to be surfing
she oughtn't to be surfing
we oughtn't to be surfing
you oughtn't to be surfing
they oughtn't to be surfing	I oughtn't to have surfed
you oughtn't to have surfed
she oughtn't to have surfed
we oughtn't to have surfed
you oughtn't to have surfed
they oughtn't to have surfed	I oughtn't to have been surfing
you oughtn't to have been surfing
she oughtn't to have been surfing
we oughtn't to have been surfing
you oughtn't to have been surfing
they oughtn't to have been surfing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I surf?
ought to you surf?
ought to she surf?
ought to we surf?
ought to you surf?
ought to they surf? 	ought to I be surfing?
ought to you be surfing?
ought to she be surfing?
ought to we be surfing?
ought to you be surfing?
ought to they be surfing? 	ought to I have surfed?
ought to you have surfed?
ought to she have surfed?
ought to we have surfed?
ought to you have surfed?
ought to they have surfed? 	ought to I have been surfing?
ought to you have been surfing?
ought to she have been surfing?
ought to we have been surfing?
ought to you have been surfing?
ought to they have been surfing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to surf?
oughtn't you to surf?
oughtn't she to surf?
oughtn't we to surf?
oughtn't you to surf?
oughtn't they to surf? 	oughtn't I to be surfing?
oughtn't you to be surfing?
oughtn't she to be surfing?
oughtn't we to be surfing?
oughtn't you to be surfing?
oughtn't they to be surfing? 	oughtn't I to have surfed?
oughtn't you to have surfed?
oughtn't she to have surfed?
oughtn't we to have surfed?
oughtn't you to have surfed?
oughtn't they to have surfed? 	oughtn't I to have been surfing?
oughtn't you to have been surfing?
oughtn't she to have been surfing?
oughtn't we to have been surfing?
oughtn't you to have been surfing?
oughtn't they to have been surfing?