What you think is a rule that could explain what makes a sentence grammatically correct or not

Is this formula true or false. venir + a = to come from.

These are the questions and answers select the best translation for the following term or phrase. what did i do? ¿qué hice? select the best translation for the following term or phrase. i take one piece of wood. tomo un trozo de madera. fill in the blank according to the story. en la mesa hay varios trozos de madera

What two types of verb is venir? regular and stem-changing transitive and stem-changing irregular and stem-changing irregular and compound