The 2 future tense usually used are the future proche and the future simple.The future simple is a tense in french is form using the verb in full (for the verb of the 1st group) or by removing the "e" for verb finishing in "-re" and adding the endings of the future that are as follow “-ai, -as, -a, -ons, -ez, - ont"The futur proche is form by conjugating the verb aller (to go) and adding the infinitive ( I am going to ....). It expresses a near future.French people tend to use more often the near future in conversations and use the future simple when there write. However, there are some irregular verbs and the best way to know them is by practice rather than memorizing all of them.