serious doubts

But a number of other party members have serious doubts.

She has serious doubts how long he is going to last.

I say this too with serious doubts in my mind.

I have serious doubts as to whether this is the right approach.

However, we have serious doubts about the management of this data.

I had some serious doubts right from your first letter.

He joined the family business in the face of his father's serious doubts.

Those others, if put to the question, would leave the Lady with serious doubts.

And I do have some very serious doubts in that respect.

Sometimes I have serious doubts that nice girls are here to stay.

Indeed, there must be serious doubts about the decision to hold them this year.

"But I have serious doubts about whether it can be carried out in practice."

He had come to entertain serious doubts about it himself.

For the first time, I had serious doubts about her innocence.

But in both cases, the child had serious doubts about his own courage.

There were, however, serious doubts over its continued status as such.

"I have serious doubts about whether they can get anybody to take a chance on coming back here," she said.

There is also something else about which I have serious doubts and, moreover, that seems to be the way things are going.

Archie, left alone, began for the first time to have serious doubts.

There are serious doubts as to whether Fischer will even turn up.

He took one look at this facility and, for the first time, began to have serious doubts about his career move.

But she leaves serious doubts about whether models will ever save the world.

By this point there were serious doubts that the system would be entering service any time soon.

This caused serious doubts over the future of the rally.

I had serious doubts about the conclusions of this study and the methods used.