The present tense of wring is:
No, the simple past tense of wring is wrung.
The simple past tense of "wring" is "wrung". This is also the past participle form.
Rung
wrung
wrung
Wrung.
Wrung
Wring.
Wringing.
wrung
'is' is a present tense
The verb is is the present tense.