toss and turn

I toss and turn in bed.

私はベッドで寝返りを打ちます

I tossed and turned in bed last night.

私は昨夜ベッドで寝返りを打ちます

I tossed and turned in bed last night worrying about the exam.

私は昨夜試験の心配でベッドで寝返りを打ちます

I tossed and turned in bed last night because I couldn't sleep for worrying about the exam.

私は昨夜試験の心配で眠れないのでベッドで寝返りを打ちます

I tossed and turned in bed until dawn last night because I couldn't sleep for worrying about the exam.

私は昨夜試験の心配で眠れないのでベッドで明け方まで寝返りを打ちます