I dont know... but im reasearching on it...
The word that changes a past tense verb into present tense is called an auxiliary verb. For example, "is" is an auxiliary verb used with the past tense verb "walked" to form the present tense "is walking."
Past tense I had Present tense I have Future Tense I will have
Yes, "is" is present tense. The past tense form of "is" is "was."
Present tense: are Past tense: were
"Creep" can be present tense or past tense. In present tense, it is "creep", and in past tense, it is "crept".
"Has" is the present tense form of the verb "have." The past tense form of "has" is "had."
Have is present tense. The past tense is had.
"Has" is the present tense form of the verb "have." The past tense form of "has" is "had."
Yes, "is" is present tense. The past tense form of "is" is "was."
It makes a present tense verb past tense.
"Have" can be used as both a present tense verb (e.g., "I have a book") and a past tense verb (e.g., "I had a book").
present: walk past: walked present: eat past: ate present: speak past: spoke
"DO" can be present tense (third person singular form is "does") as well as past tense (past simple form is "did").
Past tense I had Present tense I have Future Tense I will have
"Wore" is the past tense of the verb "wear." It is used to indicate that someone has already used or had on an item of clothing in the past.
The word "do" is used in both present and past tenses. In present tense, it is used as an auxiliary verb to form questions and negatives (e.g. Do you like coffee? I do not know). In past tense, it can be used as the past tense of "do" (e.g. He did his homework).
"is' is present tense. For past tense use was or were.
Present tense: lead Present participle: leading Past tense: led Past participle: led