Question

Call me after eight o'clock,we........... dinner by then

Answer 1

Answer:

Call me after eight o clock, we are doing dinner by then

Answer 2

Call me after 8 O'clock, we have done dinner by then

Explanation:

• The statement which is given in the question means that the narrator is saying another person to call him after 8 o'clock since he is doing dinner at the present time and he will be done with his dinner at 8 o'clock.

• The statement is in present tense so the word in the blanks should also be present tense.

• The  participle form of the verb should be used.

• Hence the word that appropriately fits in the blank is 'have done'.

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