Tayllon, a seguir as respostas:
2. Use if and the future tense.
a) She will find the address to write to him.
b) You will read this book to learn mony things.
c) We go to staly if send you a post card.
3. Use the conditional tense: would and if.
a) We would buy a house if had money.
b) They would pay the bill if had money.
c) I would write a letter if had time.
d) They would go to the beach if the weather was god.
e) He would read this book if undertood English.
f) She would buy a car if had money.
Espero ter ajudado, bjs.