1.It is ages since Alan visited his parents

.-> Alan hasn’t visited his parents for ages 

2. The girl is very friendly. She lived next door to us.(Who)

->The girlwho lived next door to us is very friendly

3. We will open more forums for students to share their ideas. (be)

-> More forums for students to share their ideas will be opened 

4. Although she is the boss, she works as hard as her employees do. (In spite of)

-> In spite of being the boss,she work as hard as her employees

5 .He doesn’t have her number, so he can’t contact her.

→ If he had her number, he could contact her.

1. Alan hasn't visited his parents for ages.

2. The girl who lived next door to us is very friendly.

3. More forums will be opened for students to share their ideas.

4. In spite of being the boss, she works as hard as her employees do. 

5. If he had her number, he could contact her.