"I will have finished my project bu the next week"
Express an action that will be completed by a certain point in the futre.
"I will go to the store tomorrow"
Future perfect continuous
Simple future
"I will have been working on this project for twoo weeks by the end of this month."
Express an action that will have been in progress before a certain point in the future.
Express an action that will take place in the future (no specific start or end time)
Future perfect
Future perfect continuous