AAC users don't always get enough practice with producing sentences in every day use.
Here is another great resource for practicing sentences using communication symbols.
This can be used with AAC users, with students needing syntax practice, with a variety of students in speech therapy or special education.
Some of the pictures offer only one correct possible phrase or sentence. Others offer multiple possibilities, which increases flexibility.
For students who need practice with only phrases, see my other resources; such as: this bundle of them here
I also have other resources for practicing sentences here