The phrase "suggest changes" is correct and can be used in written English.
For example, "Please suggest changes that can be made to improve the document."
RIDING -- And you'd suggest changes?
I suggest changes in their drafts, and other Justices will suggest changes in what I've written.
Mr. Duell expects that the commission will suggest changes.
Is the form helpful, or would you suggest changes?
Along the way the playwrights freely suggest changes they think may improve each other's scripts.
Ministers will have one month to suggest changes to the fence plan.
On Nov. 3, members will have a chance to review the proposal formally and suggest changes.
Teachers have until the middle of next month to suggest changes.
It found that there were lots of anecdotes either way, but scant evidence to suggest changes in behaviour.
"My parents didn't suggest changes in the plot line," Mr. Paolini said, but suggested moving sentences, correcting grammar, fixing continuity.
But she said the 45 censors have the right to suggest changes to make films more appropriate for public viewing.
