Question

Change the following sentences into Simple Present, Present Perfect, and Simple Past Tense.
1) I shall have sent the letter.
2) He was teaching on the mountain.​

Answer 1

Answer:

1) I send the letter.(Simple present)

I have sent the letter.(present perfect)

I sent the letter. (Simple past)

2. He teaches on the mountain.(Simple present)

He have taught on the mountain.(present perfect)

He taught in the mountain.(Simple past)