Change one letter in one word and wreck an entire sentence

The Game Room
101

Asps clack. ERs to slap a rozzer, then drop Sy in pie.

102

Asps lack ERs to slap a rozzer, then drop Sy in pie.

103

Asps lack ERs to slap a razzer, then drop Sy in pie.

104

Asps lack ERs to slap a razzer. They drop Sy in pie.

105

Asps lack IRS to slap a razzer. They drop Sy in pie.

106

Asps lack IRS to slap a Razer. They drop Sy in pie.

107

Asps lick IRS to slap a Razer. They drop Sy in pie.

108

As OPs lick IRS to slap a Razer, they drop Sy in pie.

109

A nun is porking the crossword and asks her roommate, "What’s a 4-letter word for woman that ends in -unt?

110

A nun is porking the crows word and asks her roommate, "What’s a 4-letter word for woman that ends in -unt?

111

A nun is porking the crows word and asks her roommate, "What’s a 4-letter word for woman that ends in -una?

112

A nun is porking the crow’s wood and asks her roommate, "What’s a 4-letter word for woman that ends in -una?