Mira las oraciones ya estan positivas asi que te pongo las interrogativas y negativas:
1. the dog is happy
The dog isn't happy
Is the dog happy?
2.charles eat cookies
Charles doesn't eat cookies
Does Charles eat cookies?
3.the girls are friends
The girls aren't friends
Are the girl friends?
4. my dad cooks fine
My dad doesn't cooks fine
Does my dad cooks fine?
5. the teacher is smart
The teacher isn't smart
Is the teacher smart?
6. theodore runs fast
Theodore doesn't runs fast
Does theodore runs fast?
7.the boys swim well
The boys doesn't swim well
Does the boys swim well?
