Theft is a noun and doesn't have any tenses.
The present tense of thieve is:
I/you/we/they thieve. He/she/it thieves. The present participle is thieving.
Past tense.
Creep is present tense. Crept is the past tense.
I/you/we/they blame. He/she/it blames. The present participle is blaming.
The present tense of "robbed" is "rob." For example, "He robs convenience stores."
Detectives had believed that the maid had committed the theft.
Past tense.
The verb is is the present tense.
Passive tense is formed with - be + past participle. Present tense be verbs = am is are.I am watched everyday.He is followed to and from work. The butter is kept in the fridge.They are accused of theft. The plates are washed after each meal.
The past tense of did is did. The present tense of did is do. The future tense of did is will do.
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
Should is present tense.
Creep is present tense. The past tense is crept.