Choose the correct causative forms

Helen's assistant wrote this speech for her.

• Helen had this speech written.
• Helen wrote this speech.

My friend fed my cat while I was on holiday.

• I fed my cat while I was on holiday.
• I had my cat fed while I was on holiday.

Lisa knows nothing about computers. She never fixes her computer herself.

• She has her computer fixed.
• She fixes her computer.

I'm away on business this month, and my mum is watering my plants.

• I am watering my plants.
• I am having my plants watered.

I hate tidying up, so I hire a professional cleaning service.

• I clean my flat.
• I have my flat cleaned.

I am a professional singer, but I can't compose songs.

• I compose songs.
• I have songs composed.