Hola. Como es ta. That is Hello. How are you.
Answer:
Being a migrant worker affected Luis' childhood because he didn't go to school but rather he worked all the time and this is not what a kid should be doing as that age.
Answer:
Well, you will know when to use -er when you refer as verbs with infinitives ending. What you will do is drop the -er from the infinitive and add the second conjugation present tense endings: -o, -es, -e, -emos, -en.
Explanation:
To use -ar you will use the first conjugation, for example, hablar, lavar, llamar.