المضارع Present tense in Arabic has the same form for أنتَ first person singular, and هي third person singular, you can figure it out from the context. أنت/ هي تذهب : You go, She goes. Same thing in future tense - after adding س or سوف أنت/ هي ستذهب

لا Jussive and subjunctive are moods of the imperfective. The imperative or command is different.

Thank you, X for the explanation! On e more thing, the jussive is the imperative?

No it's different words انت=you هي= she

By "the indicative" you probably mean the "imperfect" or "imperfective". Usually this tense is referenced by its Arabic name "المضارع". From what I have learned, these forms are the same. Unless the subject is stated explicitly, it should be evident from the context. Note that there are three moods to المضارع