Present tense
Assignments are typically done in the present tense as they are instructions or tasks given to students to complete at the present time. However, it is important to follow the specific guidelines or instructions provided by the teacher or professor, as they may specify a different tense.
The past tense of "do" is "did." "Have done" is the present perfect tense, which signifies an action that was completed at some point before now.
"DO" can be present tense (third person singular form is "does") as well as past tense (past simple form is "did").
Did is the simple past tense. The past participle is done. Instead of saying "I am doing this" you would say "I did this". The present perfect tense is "I have done this."
Past tense: She walked to the store yesterday. Present perfect tense: She has walked to the store multiple times this week.
Past tense I had Present tense I have Future Tense I will have
Past tense: She walked to the store yesterday. Present perfect tense: She has walked to the store multiple times this week.
The past tense of "do" is "did." "Have done" is the present perfect tense, which signifies an action that was completed at some point before now.
"DO" can be present tense (third person singular form is "does") as well as past tense (past simple form is "did").
Past tense is a tense that was already done, or it takes the plural form. Present tense is a tense that was a singular.
The past tense of "does" or "do" would be "did" or "done", depending on the format of the sentence. Example: Present - Past I do - I did, I had done You do - You did, You had done She/he does - She/he did, S/he had done We do - We did, We had done They do - They did, They had done
Did is the simple past tense. The past participle is done. Instead of saying "I am doing this" you would say "I did this". The present perfect tense is "I have done this."
The past participle is done. The simple past tense is did. The present participle is doing.
"has done" is present perfect.
Past tense I had Present tense I have Future Tense I will have
Present participle - doing. Past participle - done.
Have is present tense. The past tense is had.
This question is not valid because the word "did" is already in the past-tense. The present-tense version would be "do".