Fend is already in the present tense. I/We/You/They fend; He/She/It fends.
I/you/we/they fend. He/she/it fends.
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".
{All for third person singular} Simple present indicative: it fends Progressive present indicative: it is fending Intensive or interrogative present: it does fend, does it fend? Simple past indicative: it fended Progressive past indicative: it was fending Intensive or interrogative past indicative: it did fend; did it fend? Simple present perfect: it has fended Progressive present perfect: it has been fending Simple past perfect: it had fended Progressive past perfect: it had been fending Simple future: it will fend Intensive future: it shall fend Simple future progressive: it will be fending Simple future perfect: it will have fended Intensive future perfect: it shall have fended Conditional: it would fend or it could fend Present subjunctive: it fend
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
Should is present tense.
Creep is present tense. The past tense is crept.