The infinitive in English is expressed by writing the word “to” before a verb. In Spanish the infinitive is expressed by the verb endings ar, er, and ir.

For example: To+run / Corr+er . To run/ correr

to, ar, er, ir

I order to say that something doesn´t happen in Spanish, use the word “no” before the verb.

“no”

Use the word “también” to agree with someone who likes something. Use the word “tampoco” to agree with someone who dislikes something.

A mí también me gusta cantar./ I like to sing as well
A mí tampoco me gusta jugar videojuegos./ I don’t like to play video games either

también, tampoco

If you do not like either of two choices, use the word ni.

No me gusta bailar ni cantar./ I don´t like to dance or sing.

“ni”