Объясните разницу между следующими предложениями.
1. We think English Grammar is easy. We are thinking about Grammar right now. 2. She has a lecture once a week. She is having a lecture right now. 3. I always feel happy when I am with you. She is feeling happy after the exam. 4. I see and hear you well. I can't believe what I am seeing and hearing. 5. We generally understand each other. We are friends. Are you understanding me or shall I say it again? 6.. I se her very often. I am seeing her tonight. 7. I forget his name. I am forgetting my German because I never speak it.