ปัญหา 1เลือกประเภทBy this time next year, she ____ her first novel.will writewill have writtenwriteshas written
ปัญหา 4เลือกประเภทBy next month, he ____ in this company for 10 years.will workwill be workingwill have workedworks
ปัญหา 5เลือกประเภทBy 2026, scientists ____ a cure for that disease.will findwill have foundare findingfinds
ปัญหา 6เลือกประเภทBy the time you wake up, I ____ to the airport.will have gonewill have wentam goingwill have going
ปัญหา 7เลือกประเภทBy the end of this week, she ____ all her exams.will have completedcompletesis completingcomplete
ปัญหา 8เลือกประเภทBy next summer, we ____ our dream house.will have builtsbuildswill have builthave built
ปัญหา 9เลือกประเภทBy the time they arrive, we ____ for three hours.waitwill have waithave waitedwill have waited
ปัญหา 10เลือกประเภทBy 10 p.m., he ____ his homework.will have donewill have dowill have didwill have don
ปัญหา 11เลือกประเภทBy the end of this year, she ____ five books.will have publisheswill have publishingwill have publishedwill have publish
ปัญหา 12เลือกประเภทBy tomorrow morning, they ____ their project.will have completedwill had completwill have completingwill have completes
ปัญหา 13เลือกประเภทBy next weekend, we ____ all the preparations for the wedding.will have finishingwill have finisheswill have finishedwill have finish
ปัญหา 14เลือกประเภทBy 2050, technology ____ even more advanced.will have becomewill have becamewill had becamewill have becom
ปัญหา 15เลือกประเภทBy the time she turns 30, she ____ in five different countries.liveis livingliveswill have lived
ปัญหา 16เลือกประเภทBy next Monday, the manager ____ a decision.will have madewill have makewill have madedwill have maked
ปัญหา 17เลือกประเภทBy the time you read this letter, I ____ to another city.will have movingwill have movedwill have movewill have moves
ปัญหา 18เลือกประเภทBy the time we get to the station, the train ____ .will have leavewill have leaveswill have leftwill have lefted
ปัญหา 20เลือกประเภทBy the end of this decade, humans ____ on Mars.will have landedwill have landingwill have landeswill have land