English - Grammar - Verb Tenses - Future perfect tense - Future Perfect Formation
Work through 5 examples: (1) 'By Friday, I ___ (complete) the project.' → will have completed. (2) Negative: 'By 5 PM, they ___ (not/arrive) yet.' → will not have arrived. (3) Question: '___ she ___ (finish) by then?' → Will she have finished? (4) 'By the time he retires, he ___ (work) here for 30 y