The past tense of "creep" is "crept".
The word began is the past tense of begin.The past participle form is begun (e.g. past perfect is had begun).
Worthed is the past tense of the verb form of "worth". However, this verb form is obsolete meaning it is no longer used.
Began.
"Wright" is a noun and so doesn't have a past form. If you mean "write" then the past tense is "wrote" and the past participle is "written".
Formed is the past tense of form.
The past tense of "lay" is "laid." For example, "I laid the book on the table."
The past tense form of "lay" is "laid."
Is and are are present tense form of be. The past tense of be is was/were.
struck is the past tense verbStruck IS the past tense form...of the word strike.
The past tense form of "destroy" is "destroyed."
To is not a verb and does not have a past tense form.
Is can be used in the past tense if it's in its past tense form, which is was.
The past perfect tense of "form" is "had formed".
"He hit you" is the past tense form. Hit is an irregular verb and the past tense form is also "hit".
The past tense is changed.
The past tense of "that" is "that." It remains the same in the past tense.