could body-surf
Verbe régulier : body-surf - body-surfed- body-surfed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could body-surf
you could body-surf
she could body-surf
we could body-surf
you could body-surf
they could body-surf 	I could be body-surfing
you could be body-surfing
she could be body-surfing
we could be body-surfing
you could be body-surfing
they could be body-surfing	I could have body-surfed
you could have body-surfed
she could have body-surfed
we could have body-surfed
you could have body-surfed
they could have body-surfed	I could have been body-surfing
you could have been body-surfing
she could have been body-surfing
we could have been body-surfing
you could have been body-surfing
they could have been body-surfing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not body-surf
you could not body-surf
she could not body-surf
we could not body-surf
you could not body-surf
they could not body-surf 	I could not be body-surfing
you could not be body-surfing
she could not be body-surfing
we could not be body-surfing
you could not be body-surfing
they could not be body-surfing	I could not have body-surfed
you could not have body-surfed
she could not have body-surfed
we could not have body-surfed
you could not have body-surfed
they could not have body-surfed	I could not have been body-surfing
you could not have been body-surfing
she could not have been body-surfing
we could not have been body-surfing
you could not have been body-surfing
they could not have been body-surfing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I body-surf?
could you body-surf?
could she body-surf?
could we body-surf?
could you body-surf?
could they body-surf? 	could I be body-surfing?
could you be body-surfing?
could she be body-surfing?
could we be body-surfing?
could you be body-surfing?
could they be body-surfing? 	could I have body-surfed?
could you have body-surfed?
could she have body-surfed?
could we have body-surfed?
could you have body-surfed?
could they have body-surfed? 	could I have been body-surfing?
could you have been body-surfing?
could she have been body-surfing?
could we have been body-surfing?
could you have been body-surfing?
could they have been body-surfing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not body-surf?
could you not body-surf?
could she not body-surf?
could we not body-surf?
could you not body-surf?
could they not body-surf? 	could I not be body-surfing?
could you not be body-surfing?
could she not be body-surfing?
could we not be body-surfing?
could you not be body-surfing?
could they not be body-surfing? 	could I not have body-surfed?
could you not have body-surfed?
could she not have body-surfed?
could we not have body-surfed?
could you not have body-surfed?
could they not have body-surfed? 	could I not have been body-surfing?
could you not have been body-surfing?
could she not have been body-surfing?
could we not have been body-surfing?
could you not have been body-surfing?
could they not have been body-surfing?