In this task, you need to replace a letter in the sentence with another given letter.

Sentence: 'nine geese flying south for the winter months'. Replace the letter 't' with 'f' in the sentence.
nine geese flying soufh for fhe winfer monfhs

Sentence: 'a couple of kids laying in bed together'. Replace the letter 'o' with 'v' in the sentence.
a cvuple vf kids laying in bed tvgether

Sentence: 'a person feeds a kitten with a bottle'. Replace the letter 'e' with 'l' in the sentence.
a plrson fllds a kittln with a bottll