136,006 views
21 votes
21 votes
Billy will have filled the tank with gas

future perfect

none of these

present perfect

past perfect

User Fancyyou
by
3.3k points

1 Answer

21 votes
21 votes

Answer:

future perfect, 'will have' means it hasn't been done yet and will be done in the future.

User CyberK
by
3.1k points