Question

Choose the best word/phrase to complete the sentence.

By the time you get this letter I _____.

• A. 'll have left
• B. 'm going to leave
• C. would leave
• D. 'll be left

Answer 1

The correct option is A 'll have left

"By the time you get this letter I'll have left" is the correct sentence. Since the statement is referring to a future time and action while being in the present, "I'll have left" is the correct grammatical construct and conveys the required meaning. A is the correct answer.

The other options are ungrammatical within the given context.