The past tense of carve is carved.
Carved is the past participle of carve.
no, it's a past tense verb
the past tense of am is was and the past tense of has is had
The past tense of "has" is "had" and the past tense of "have" is "had."
Was and were are both the past tense of be. The present tense is: I am he is you are they are The past tense is: I was he was you were they were
There is none because 'carved' is a verb, a word for an action. The verb 'carved' is the past participle, past tense of the verb to carve. The past participle of the verb is also an adjective, for example a carved detail.The noun forms for the verb to carve are carver (plural, carvers) and the gerund, carving (plural, carvings).
Your sentence doesn't make sense and is grammatically incorrect. The verb "has helped" is in the present perfect tense, and the verb "carved" is in the simple past tense (also called the preterite).
"will be" is the future tense of "be". The past tense of "be" is "was/were".
The past tense is she did.
The word "were" is past tense. It is the past tense of the verb "to be."
The past tense of "will" is "would". The past tense of "to be" is "was" or "were".
The past tense of "you will not" is "you would not."