Hello,
your H.W. is to prepare for a test and practice this:
present tense (simple and continuous), past tens (learn irregular verbs), future tense (will x going to)
present tense:
https://www.umimeanglicky.cz/doplnovacka-present-simple-vs-present-continuous-1-uroven/5103
past tense:
https://www.umimeanglicky.cz/doplnovacka-past-simple-tense-regular-verbs-1-uroven/2526
future:
https://www.umimeanglicky.cz/doplnovacka-will-going-to-1/6814
Good luck:-) Tereza