My family have been living in this old flat ...... nearly twenty years now.

Jason has been studying English ...... 1992.

The couple have known each other ...... a long time.

Pete has been in love with Lilly ...... he first saw her charming smile.

The professor has been teaching biology ...... over five years.

My brother Simon has had problems with his eye sight ...... he was a little child.

The teacher has been on the chubby side ...... he was a little boy.

My friend Andrew has had severe headaches ...... a few weeks now.

Daniel has been staying with his friends ...... Monday.

The doctor has treated over a dozen cases of the flu ...... yesterday.

Our neighbour has been trying to find a new job ...... quite a few weeks now.

The doctor has been practising in Slovakia ...... March 1998.