Will+V:

I will visit my grandparents next weekend.She will finish her project by the end of the day.They will go on vacation in the summer.

Be going to+V:

I am going to try a new recipe for dinner tonight.He is going to start a new job next month.We are going to watch a movie this evening.

Present Simple:

She works as a teacher.They play tennis every Sunday.He drinks coffee in the morning.

Present Continuous:

I am currently studying for my exams.She is listening to music while cleaning the house.They are having dinner at a restaurant tonight.