Step-by-step explanation:
Grammatical sentences (generally called simply "sentences") are the smallest complete sense units, syntactically independent, and are characterized by beginning with a capital letter and ending with a period (or equivalent spelling sign).
Examples of simple sentences
1.My grandmother cooked noodles with stew.
2.The sun will rise at 6:30 in the morning.
3. Damien cut his hair.
4.My aunt went to the supermarket in the car.