Usage Examples Present Cont. vs. Present Simple vs. Future Simple

• Where is Mary staying in Tokyo? -
• When are you leaving to Kyiv? -
• I will be back as soon as possible. -
• They promise they will help us. -
• My mother's birthday is not on Wednesday. -
• The library closes at seven o'clock. -
• I am sure scientists will find the cure for this disease. -
• They are staying in Paris for a week. -
• Perhaps James will visit New York one day. -
• It is dark. My mother will turn on the light. -
• I think they will lose. -
• What will you do if he does not call? -
• The concert starts at seven o'clock in the evening. -
• I am not staying at my parents' house during my Christmas break. -
• Do you promise me that you will study hard? -
• My sister will be fifteen next month. -
• I'm hungry, I'll have a sandwich. -
• What are you doing this weekend? -
• I am sure everything will be alright. -
• This day will come sooner or later. -