the -ar and -er verbs stay the same when put in present progressive form. They don't change
For present progressive
only ir verbs get the stem change
Weather
Hace is used for things you can't see, but can feel
Weather
Está is used for things you can see and feel
Direct object pronoun
If the DOP is las, but in the sentence, it's a girl and a boy, the las changes into a los
Direct object pronoun
If there's two verbs, the DOP goes in front of all the verbs or before all the verbs
Direct object pronoun
When writing the sentences, none of the verbs in the sentence change. They stay the same, even when ex. it's los or las (The verbs don't change to plural, they stay the same)