I used to practice my English speaking on Cambly, but after my annual feesubscription expired at the beginning of this month, I didn't renew it. I used to practice my English speaking on Cambly, but after my annual subscription expired at the beginning of this month, I didn't renew it.

I used to practice myspeaking English speaking on Cambly, but after my annual feemembership expired at the beginning of this month, I didn't renew it. I used to practice speaking English on Cambly, but after my membership expired at the beginning of this month, I didn't renew it.

“Practice speaking English” is more natural.

Time is one of the reasons. Time is one of the reasons.

I had to scheduleblock off two nights off ia month on my calendar to attend those classes. I had to block off two nights a month on my calendar to attend those classes.

Another reason is that I had a Doubao AI teacher foras my English language checker at work. Another reason is that I had a Doubao AI teacher as my English language checker at work.

Another reason is that I had a Doubao AI teacher foras my English language checker at work. Another reason is that I had a Doubao AI teacher as my English language checker at work.

Another reason is that I hadve a Doubao AI teacher foras my English language checker at work. Another reason is that I have a Doubao AI teacher as my English language checker at work.

Since you still have it, and you use present tense in the next sentence, I would say “have” here.

However, the friendly feeling and the excitementjoy of communicating with people all around the world have gone. However, the joy of communicating with people all around the world have gone.

That's understandable

However, the friendly feeling and the excitement of communicating with people all around the world haveis gone. However, the friendly feeling and the excitement of communicating with people all around the world is gone.