Помогите с 15 упражнениям пожалуйста 3 предложения с if, unless, when

If Jane and Simon do not make reservation they will not find a table at a restaurant If Andy moves new house he will redecorate every roomUnless we find matches we will not be able to light barbecueIf Susan leaves for work now she will be able to watch favourite TV showIf i finish homework before 8 pm i will arrive on time When Lily arrives to the airport she will give me a call