"Jessica will being play a game." should be "Jessica will play a game."
"You'll see a doctor tomorrow." is correct.
"Matt willn't go to work today." should be "Matt won't go to work today."
"Izzy is will fly to Switzerland." should be "Izzy will fly to Switzerland."
"I promise I'll visit grandma next week." is correct.
"Dad and I will stay at home tonight." is correct.
"Will they bake a birthday cake?" is correct.
"My teacher will happy in an hour." should be "My teacher will be happy in an hour."
"We not will phone you tomorrow." should be "We will not phone you tomorrow."
"My friends will paint their house soon." is correct.
"Will he not study Spanish?" is correct.
