Present perfect
by MARIA LOURDES SARMIENTO MOLINA (:-)
1. Yet
1.1. I haven't finished yet.
1.2. I haven’t finished my homework yet.
2. Since
2.1. She has been pregnant since her first child was born.
2.2. He hasn’t won a game since last year.
2.3. I’ve known Joanna since she was born.
3. Already
3.1. I have already seen Many movies
3.2. She has already eaten popcorn
3.3. I have already forgotten everything the teacher said.
4. For
4.1. She has lived in urumita for a long time
4.2. I have studied for my exam
4.3. He has lived in Moscow for a long time.
