Genialmente

Future Perfect Mixed Exercise
Make the future perfect:
1) I will have left (leave) by six. Correct!
2) Will you have finished (you/finish) thereport by the deadline? Correct!
3) When will we have done (we/do) everything? Correct!
4) She will have finished (finish) her exams by then, so wecan go out for dinner. Correct!
5) You will have read (read) the book before the next class. Correct!
6) She won't have finished (not/finish) work byseven. Correct!
7) When will you have completed (you/complete) the work? Correct!
8) They will have arrived (arrive) by dinner time. Correct!
9) Wewill have been (be) in London for three years next week. Correct!
10) Will she have got (she/get) home by lunch time? Correct!
11) Will you have done(you/do) everything by seven? Correct!
12) We won't have eaten (not/eat) before we come, so we'll be hungry. Correct!
13) Will he have finished(he/finish) his exams when we go on holiday? Correct!
14) Will we have arrived (we/arrive) by the time it gets dark? Correct!
15) How long will you have known(you/know) your boyfriend when you get married? Correct!
16) He won't have completed (not/complete) the project by July. Correct!
17) I won't havefinishes (not/finish) the essay by the weekend. Correct!
18) Why will she have finished (she/finish) the cleaning by six? Correct!
19) How long will youhave been (you/be) in this company when you retire? Correct!
20) They won't have gone (not/go) at six. Correct!

www.perfect-english-grammar.com