I suggest practicing it through Speaking. Don't make it overly grammatical. Some of these uses are better understood through speaking.
03 - Speaking Ideas
DYNAMIC:
Predictions off the top of your head:Each student will try to use the expressions of the class by mentioning things that involve future events or predictions. Students can discuss the likelihood, potential consequences, or possible actions using the expressions.
Use the questions below Other ways to express the future - Speaking Prompts to prompt students' speaking.