'Think' is present tense, the past tense is 'thought'.
Present tense - think. Past tense - thought. Future tense - will think.
No, think is present tense. The past tense of think is thought.
Present tense - think. Past tense - thought. Future tense - will think.
No, it's a Past Tense or a (Past) Participle.
Past tense I had Present tense I have Future Tense I will have
Have is present tense. The past tense is had.
No 'is' is present tense. am/is/are = present tense was/were = past tense
Present - am. Past - was and were.
Creep is present tense. The past tense is crept.
"Has" is the present tense form of the verb "have." The past tense form of "has" is "had."
Present tense - clean. Past tense - cleaned. Present tense - work. Past tense - worked. Present tense - play. Past tense - played.
"Taken" is past tense. I cannot think of any way that it can be used in present tense.