9.”I want to go home," he's already told me.
a/He's already told me he wants to go home.
b/He's already told me he wanted to go home.
10.“I haven't seen my friends for years," he says.
a/He says he hadn't seen his friend for ages.
b/ He says he hasn't seen his friend for ages.
11."I don't know how much it costs," she says.
a/She says she doesn't know how much it costs.
b/She says she doesn't how much it cost.​

9. ”I want to go home," he's already told me.

a/ He's already told me he wants to go home.

10. “I haven't seen my friends for years," he says.

b/ He says he hasn't seen his friend for ages.

11. "I don't know how much it costs," she says.

a/ She says she doesn't know how much it costs.