Sentence examples for cannot concentrate well from inspiring English sources

I cannot concentrate well then'.

'I concentrate well.

I concentrate well.

Many students cannot concentrate on studies so we use concentration exercises.

"Now she cannot concentrate.

"I cannot concentrate at work".

You cannot concentrate on 20 different brands".

The poor sods cannot concentrate much anymore.

"If you cannot concentrate, you are not so happy.

"They cannot concentrate, cannot retain any facts, they have serious behavioural problems," she told the Guardian.

Bob Herbert complains (column, Aug. 6) that President Clinton cannot concentrate on his work.