The child's were playing tag.
Please provide the sentence in which you would like the word "child's" used.
Recasting.
The 5th word in "What is the 5th word in this sentence" is "the".
The word "be" is the fourth word in this sentence.
A declarative sentence.
I can use the word "for" in a sentence to indicate a purpose or reason, such as "I am studying for my exam."
the childs face was extremely affectionless after he was denied for ice cream.
Recasting.
Amy Childs's birth name is Amy Andrea Childs.
Gilbert Childs's birth name is Gilbert Jefferies Childs.
Childs Frick died in 1965.
Martin Childs's birth name is Martin David William Childs.
Daniel Childs was born in 1988.
Earle Childs was born in 1893.
Earle Childs died in 1918.
Roy Childs was born in 1949.
Albert Childs was born in 1930.
Rob Childs was born in 1950.