English verb conjugation
COULD BODY-SURF

Regular verb: body-surf - body-surfed - body-surfed

Affirmation

Simple form	V-ing form
I could body-surf you could body-surf he 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 he could be body-surfing we could be body-surfing you could be body-surfing they could be body-surfing
Perfect	V-ing perfect
I could have body-surfed you could have body-surfed he 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 he could have been body-surfing we could have been body-surfing you could have been body-surfing they could have been body-surfing

Negation

Simple form	V-ing form
I couldn't body-surf you couldn't body-surf he couldn't body-surf we couldn't body-surf you couldn't body-surf they couldn't body-surf	I couldn't be body-surfing you couldn't be body-surfing he couldn't be body-surfing we couldn't be body-surfing you couldn't be body-surfing they couldn't be body-surfing
Perfect	V-ing perfect
I couldn't have body-surfed you couldn't have body-surfed he couldn't have body-surfed we couldn't have body-surfed you couldn't have body-surfed they couldn't have body-surfed	I couldn't have been body-surfing you couldn't have been body-surfing he couldn't have been body-surfing we couldn't have been body-surfing you couldn't have been body-surfing they couldn't have been body-surfing

Interrogative form

Simple form	V-ing form
could I body-surf? could you body-surf? could he 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 he be body-surfing? could we be body-surfing? could you be body-surfing? could they be body-surfing?
Perfect	V-ing perfect
could I have body-surfed? could you have body-surfed? could he 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 he have been body-surfing? could we have been body-surfing? could you have been body-surfing? could they have been body-surfing?

Interro-negative form

Simple form	V-ing form
couldn't I body-surf? couldn't you body-surf? couldn't he body-surf? couldn't we body-surf? couldn't you body-surf? couldn't they body-surf?	couldn't I be body-surfing? couldn't you be body-surfing? couldn't he be body-surfing? couldn't we be body-surfing? couldn't you be body-surfing? couldn't they be body-surfing?
Perfect	V-ing perfect
couldn't I have body-surfed? couldn't you have body-surfed? couldn't he have body-surfed? couldn't we have body-surfed? couldn't you have body-surfed? couldn't they have body-surfed?	couldn't I have been body-surfing? couldn't you have been body-surfing? couldn't he have been body-surfing? couldn't we have been body-surfing? couldn't you have been body-surfing? couldn't they have been body-surfing?