Si es en primera persona y presente sería :
yo escribo
¿Cuándo juegan?
This means when do they play. Putting ellos in the sentence is not necessary.
Answer:
Mexico is that largest of Central America.
2. Mexico got one of the beautiful beach of world.
3. The official name of Mexico is United Mexican States.
4.The chihuahua is originally from Mexico
Explanation:
hope this helps