She was just going to stay on her feet the whole time.

By that time the woman had given up any effort to stay on her feet.

It was all she could do to stay on her feet.

I knew it was important to stay on my feet.

He did not have the strength to stay on his feet.

I managed to stay on my feet and went over to help her up.

He wasn't going to stay on his feet much longer.

If I could only stay on my feet another five seconds.

Mostly he tried very hard to stay on his feet.

I couldn't stay on my feet for more than few minutes at a time.