What I hope to do from now on is to offer constructive suggestions as to how we might go forward.

Please let us know if you have any constructive suggestions as how we can improve further.

If you get five positive comments and one constructive suggestion, that is a good review.

He's not going to come up with any constructive suggestions.

My best constructive suggestion was the most harshly rejected of all.

However, I should like to offer some constructive suggestions to improve the proceedings.

Your report makes constructive suggestions about these and related points.

Thanks must also go to colleagues from other groups who have made very constructive suggestions.

What I would like to do is to offer a constructive suggestion.

The chief said he had offered constructive suggestions to guide future conduct and "was always a gentleman."