30 Nov 2020

  • Russian
  • English (US)
  • English (UK)
Question about English (US)

Hi there! Is it true and grammatically correct that in future perfect until/till is used only in negative sentences and by in affirmative ones. Thank you so much!

Read more comments

  • English (US)
[News] Hey you! The one learning a language!

Share this question
Similar questions
Newest Questions
Topic Questions
Recommended Questions