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 ought not to surf
you ought not to surf
she ought not to surf
we ought not to surf
you ought not to surf
they ought not to surf 	I ought not to surfing
you ought not to surfing
she ought not to surfing
we ought not to surfing
you ought not to surfing
they ought not to surfing	I ought not to have surfed
you ought not to have surfed
she ought not to have surfed
we ought not to have surfed
you ought not to have surfed
they ought not to have surfed	I ought not to have been surfing
you ought not to have been surfing
she ought not to have been surfing
we ought not to have been surfing
you ought not to have been surfing
they ought not 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 	
ought I not to surf?
ought you not to surf?
ought she not to surf?
ought we not to surf?
ought you not to surf?
ought they not to surf? 	ought I not to be surfing?
ought you not to be surfing?
ought she not to be surfing?
ought we not to be surfing?
ought you not to be surfing?
ought they not to be surfing? 	ought I not to have surfed?
ought you not to have surfed?
ought she not to have surfed?
ought we not to have surfed?
ought you not to have surfed?
ought they not to have surfed? 	ought I not to have been surfing?
ought you not to have been surfing?
ought she not to have been surfing?
ought we not to have been surfing?
ought you not to have been surfing?
ought they not to have been surfing?