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

• I'm hungry, I'll have a sandwich. -
• They promise they will help us. -
• When are you leaving to Kyiv? -
• Our friends are coming in two days. -
• The classes do not start at half past eight in the morning. -
• I will be back as soon as possible. -
• The library closes at seven o'clock. -
• Perhaps James will visit New York one day. -
• What are you doing this weekend? -
• It is dark. My mother will turn on the light. -
• Look at the clouds, I think it will rain. -
• The zoo does not close at seven pm. -
• I am sure scientists will find the cure for this disease. -
• The train to London leaves at eleven pm. -
• We are not going to the theatre tonight, I am ill. -
• Do you promise me that you will study hard? -
• This day will come sooner or later. -
• When does the festival end? -
• My mother's birthday is not on Wednesday. -
• This is my ticket, I am leaving tomorrow. -