เดิมทีฉันต้อง… (แต่ไม่ได้ทำ)

• I was supposed to walk the dog yesterday morning, but I had to go to work.

• I was supposed to walk the dog this morning, but I had to help my mum cook.

• I was supposed to walk the dog after school, but I had to do my homework.

• I was supposed to walk the dog last Sunday, but I had to visit my grandma.

• I was supposed to walk the dog yesterday, but I had to finish my work.

• I was supposed to play football last Saturday, but I had to study.

• I was supposed to play football after school, but I had to pick up my cousins.

• I was supposed to play football this afternoon, but I had to finish my project.

• I was supposed to play football yesterday evening, but I had to do some errands.

• I was supposed to play football this morning, but I had to go to the dentist.

• I was supposed to go swimming yesterday evening, but I had to look after my brother.

• I was supposed to go swimming this afternoon, but I had to do the washing-up.

• I was supposed to go swimming last weekend, but I had to visit my aunt.

• I was supposed to go swimming after lunch, but I had to finish my homework.

• I was supposed to have a swimming lesson this morning, but I had to cancel it.