Помогите очень нужно! По теме modal perfect №1 Составьте предложения. 1)have / felt / victory / That / wonderful! / must

Упражнение 1.1)That victory must have felt wonderful!2) What would you do if you won? 3) If you had tried you could have won.4) You should have told me you were coming. 5) Do you think Fred might have got lost?Упражнения 2.1) I must have given my tennis racket to my friend.2) Oliver could have won that race.