時制の練習 Practice of tense

I am going to go to bed.　(this is not 現在進行形, as you know "be going to" indicates future tense. )

I have been staying at this hotel since Feb 1st.

I was riding a bicycle during the summer vacation when I was 28.

[Past perfect form 過去完了形] Actually, if you use these sentence individually, you don't have to use Parst perfect form.

I had lived in Hiroshima for eighteen years. You can say, "Before I moved to Tokyo, I had lived in Hiroshima for eight years." But if you use only the sentence you made, it should be past tense.) All of the folloing sentences are the same.

I have visited Las Vegas once. (It should be present pefect tense)

I will move to Poughkeepsie, NY.

I will have finished my J-1 program by next January.

[Past perfect progressive form 過去完了進行形] By the time I left the house this morning it had been raining for 2 hours. By the time John got to work, the meeting had been going on for 45 minutes.

[Future progressive form 未来進行形] I will be taking the TEOIC test next month. John will be finishing his speech soon.

[Future perfect progressive form 未来完了進行形]By the end of the month, I will have studying for the TOEIC for 3 months By the time they find the leak, it will have been poisoning the fish for 3 days.