I fell backward. Is the correct sentence I belive.
No, it is not correct. The correct phrasing would be "all the tins fell."
no. the sentence should be 'the ball fell down'
"Peter hurt his knee when he fell last week" is correct.
The word fell is superfluous in that sentence. I would say, the snow covered the fields like a blanket.
the horse raced past the barn fell
Maybe this would be better: She fell down and landed in a bucket of water. :D
Despite the fact that money was counted three times, it still fell short of the correct total.
During World War II, city after city fell. WWII happened in the past, so fell (past tense) would be correct.
The sentence (not sentance) is grammatically correct
You are missing the subject and what happened. Who fell from the bicycle and what happened as a result.
fell offFell off is a phrasal verb. In this sentence the verb is past tense.
Sentence