its whistle
The future tense of whistle is will whistle.
The past tense of 'whistle' is whistled.
You hear the train whistle. Hear is a verb with present, past and future tense. You hear today, heard yesterday. Also, my hearing is very good.
The verb is is the present tense.
The past tense of did is did. The present tense of did is do. The future tense of did is will do.
The present participle for "whistle" is "whistling."
It was, (past tense) it is, (present tense) it will be( future tense)
Past tense I had Present tense I have Future Tense I will have
"Has" is in present tense. The past tense is "had".
No 'is' is present tense. am/is/are = present tense was/were = past tense
Present tense
the present of did is didnt Do is the present tense of did. Didn't is the past negative form