I/you/we/they assign. He/she/it assigns.
The present participle is assigning.
The spelling will stay the same as present tense. The use of "will" in front as an adverb determines the future tense (e.g. ' I will assign seats tomorrow. ' ).
The past tense is assigned.
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.
It was, (past tense) it is, (present tense) it will be( future tense)
Past tense I had Present tense I have Future Tense I will have
"Has" is in present tense. The past tense is "had".
No 'is' is present tense. am/is/are = present tense was/were = past tense
Present tense
the present of did is didnt Do is the present tense of did. Didn't is the past negative form
Creep is present tense. The past tense is crept.
Should is present tense.