Build is present tense. The past tense is built.
Build is the present tense of the verb "to build". Built is the past tense of the verb "to build".
Built is a past tense adjective, "the house is built." Build is a verb "please build me a house."
The difference between build and built is that build is the present tense (or if you make it to build, the infinitive tense) and built is the past tense.
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.