justified doubts

My group and I have justified doubts about this prediction.

We have our justified doubts as to whether this has in fact been guaranteed for the future.

Justified doubts and shortcomings have been brought to light concerning his trial.

Taking into account all these justified doubts, I think the European Commission should specify principles for protecting the rights of passengers which, at the same time, ensure their safety.

I believe that we were very prompt in our response as soon as justified doubts arose – to which previous speakers have already made reference – about the way in which the Committee of the Regions managed public funds.