To form the past tense of regular verbs, you add "ed" to the verb.
For irregular verbs, you must learn the past tense as there is no formula to forming the past tense.
The present tense is adjusted slightly depending on the subject. For example, to form the present tense of the verb "sing":
"Has" is the present tense form of the verb "have." The past tense form of "has" is "had."
No 'is' is present tense. am/is/are = present tense was/were = past tense
Do is the present tense. The past tense is did. The past participle is done.
"Is" is the present tense form of the verb "to be" and "has" is the present tense form of the verb "to have."
"Lay" is the past tense of "Lie" which is the present tense.
"Has" is the present tense form of the verb "have." The past tense form of "has" is "had."
No 'is' is present tense. am/is/are = present tense was/were = past tense
Do is the present tense. The past tense is did. The past participle is done.
Is and are are present tense form of be. The past tense of be is was/were.
"Is" is the present tense form of the verb "to be" and "has" is the present tense form of the verb "to have."
"Lay" is the past tense of "Lie" which is the present tense.
No, it's a Past Tense or a (Past) Participle.
Past tense is a tense that was already done, or it takes the plural form. Present tense is a tense that was a singular.
No, think is present tense. The past tense of think is thought.
"You" is not a verb nor an action, and does not have a present, past, or future tense form.
"Is" is present tense. It is the third person singular form of the verb "to be."
Formed is the past tense. Form is the present tense.