CCQS

Before Nathan became successful he had experienced lots of troubles. So did one action happened before the other?

Nathan started his new career 10 years ago. Is the action in the past?

He was struggling to create a sculpture of a Bat mobile for a long time. Was the action in progress?

Before Nathan became successful he had experienced lots of troubles. Which action happened first?

Before Nathan became successful he had experienced lots of troubles. How many actions are there in the past?

Nathan started his career ten years ago. Is there any connection with the present?

He was struggling to create a sculpture of a Bat mobile for a long time. Do we know how long it took him to do this?