I thought he was sick.

I recovered from my illness.

I stayed at home because I was sick.

Because I was sick, I didn't go.

Since I was sick, I didn't go.

I've been tryin' to reach you for days. I've been sick.

I've been ill.

He told me that she was sick.

Shizuru was sick.

Now I'm picking up she was sick.

Apparently, he'd been sick for some time.

You were sick.

I've been on sick leave.

I have completely got over the disease.

I've completely recovered.

I didn't know that she was ill.

I didn't know she was ill.

Oh, I was ill.

He was sick last week.

My mother being ill, I stayed home from school.

Since my mother was sick, I stayed home from school.

The reason for my absence is that I was ill.

I took care of my sick sister.

I am depressed by my illness.

As I was sick, I did not go to school.

I didn't go to school because I was sick.

Since I was sick, I didn't go to school.

I couldn't go to work because I was sick.

I learned that Bill's father was sick.

Show her how crazy I am.

You think I'm sick?

She seemed to have been ill.

I asked after my sick friend.

I don't know.

It happened that he was ill.

I didn't go on account of illness.

My mother being ill, I couldn't go to the concert.

Since my mother was sick, I couldn't go to the concert.

At first, I thought they were sick.

At first, I thought I was sick.

At first, I thought he was sick.

At first, I thought she was sick.

She said that she was ill.

It seemed that he was sick.

He seems to have been ill.