I/you/we/they add. He/she/it adds.
The present participle is adding.
The present perfect tense of 'to add' is 'have/has added.'
To change a verb from present tense to past tense, usually you add "-ed" to the end of the verb. For example, "to have" in present tense becomes "had" in past tense.
To change the simple present tense to past tense, usually add -ed to regular verbs. For irregular verbs, the past tense forms vary and need to be memorized. For example: "I play" becomes "I played"; "I go" becomes "I went".
Chide. Chide is a regular verb so you add -ed to make the past - chided
you add " have " for ( I , you , we , you , they ) , and " has " for ( he , she , it ) all this + the past participle of the verb you're using .
The verb is is the present tense.
The past tense of did is did. The present tense of did is do. The future tense of did is will do.
No, it present for past you add a "d". The cows grazed.
It was, (past tense) it is, (present tense) it will be( future tense)
Here's three examples: Present tense, I drive my son to school; Past tense, I drove my son to school;and Future tense, I will drive my son to school.
Past tense I had Present tense I have Future Tense I will have
The past-tense verb of 'supervising' is supervised. Almost-always add an "ed" in place of "ing" when converting a verb from "present" tense to past tense.