They asked Kate to babysit their child.

Source: Tatoeba

We need someone to keep an eye on our baby while we are away.

Source: Tatoeba

I don't object to your going out to work, but who will look after the children?

Source: Tatoeba

I'll look after your child while you are away.

Source: Tatoeba

Who is looking after the dog while you are away?

Source: Tatoeba

Who took care of the dog while you were away?

Source: Tatoeba