Sure,hereare15sentenceseachendingwithaperiod:
1.Thesunrisesintheeast.
2.Birdschirphappilyinthemorning.
3.Flowersbloominthespringtime.
4.Childrenlaughandplaytogether.
5.Raindropsfallsoftlyontheground.
6.Starstwinkleinthenightsky.
7.Themooncastsagentleglow.
8.Wavescrashagainsttheshore.
9.Treesswayinthebreeze.
10.Cloudsdriftlazilyacrossthesky.
11.Butterfliesflutteramongtheflowers.
12.Riversflowsteadilydownstream.
13.Mountainsstandtallandmajestic.
14.Timepassesquicklywithoutnotice.
15.Lifeisajourneyfilledwithsurprises.