Past tense - announced.
Present tense - I/you/we/they announce. He/she/it announces.
Simple past tense - announced Simple present tense - announce/announces Simple future tense - will announce
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.
Go is present tense. The past tense is went.
Should is present tense.
"is' is present tense. For past tense use was or were.
"Announce" is a regular verb, and the past tense is "announced." For example: The president announced that he will take a trip to Canada next month.