Respuestas
Respuesta:
Exercise 1:
NEVER:
Affirmative sentences (+): I have never failed a test.
ALREADY:
Affirmative sentences (+): I have already seen that movie.
Interrogative sentences (?): Have he finished his homework already?
YET:
Negative sentences (-): He hasn't visited his parents yet.
Interrogative sentences (?): Have you finished your homework yet?
Exercise 2:
1- A: Would you like something to eat?
B: No, thanks. I've already have lunch.
2- Have they finished the game yet?
3- Have you ever played squash?
No, I have never played it.
4- I don't know much about golf. I've never watched it.
5- My ice-hockey team hasn't won any matches yet.
6- A: Have you ever been to a Cup Final?
B: No, I've never managed to get a ticket.
Exercise 3:
1- Have you ever been camping with friends?
2- No I haven't been camping with my friends yet.
3- Yes, I've already been camping with my friends.
4- Have you finished the book yet?
5- Yes, I've just finished it.
6- Have you ever been to London?
7- No, I've never been to London.
espero poder haberte ayudado, saludos<3