Choose the correct answer. At this time tomorrow, I ... my essay in class.

Translation of the sentence helps you identify the answer. Also you should know rules about tenses. There is a keyword “at this time tomorrow”. This keyword belongs to the Future Continuous Tense. The verb “write” is in the Present Simple. The verb “will write” is in the Future Simple Tense. The verb “will have been written” is the Future Perfect Tense in Passive Voice form. So here we use “will be writing”. This is the Future Continuous Tense. This tense shows that the action will be happening at exact time tomorrow. The formation of the tense is as the following: Subject + shall (will) + be + Ving.

Manba: UZBMB namunaviy test topshiriqlari va ularni yechish bo‘yicha tavsiyalar (2020). M. G‘apporov, R. Qosimova “Ingliz tili grammatikasi”, pages 88-89