Apps that may work well for Keira

Sentence Builder
https://apps.apple.com/us/app/sentence-builder/id344378741

Rainbow Sentences
https://apps.apple.com/us/app/rainbow-sentences/id427578209

Question Builder for iPad
https://apps.apple.com/us/app/question-builder-for-ipad/id364823150

All from Mobile Education Store LLC
https://apps.apple.com/us/developer/mobile-education-store-llc/id344378744#see-all/i-pad-apps