It is correct to say "you must have fallen and bumped your head" because "fallen" is the past participle form of the verb "fall," which is required when using "must have" in this context.
He bumped his head and got quite a headache.
Oh, it sounds like you had a little bump on your head. "Head" is the noun in your sentence. Remember to take care of yourself and maybe put some ice on it to help with any discomfort. Happy little accidents happen, but you'll feel better soon.
When you fell to the ground and you bumped your head.
give her a icepack
Ash is a crack head who bumped his head and Pokemon are in his mind as he is in a coma.
Watch for speeding cars.
I bumped my head on the table.He has a head start.You're not supposed to put shoes on your head.The alien's head was an oval shape.
you will have amnesia
Only if it was with a hammer or a gun.
about 90 hours during summer practice, camps, and in seoson. Out of seoson they work about 65 hours.
Teachers don't intentually bump a learners head. That would be considered abuse.