The past tenses of "lonely" are "lonelied" and "lonely" itself.
The past tenses of "bring" are "brought" for the simple past and "had brought" for the past perfect.
The past form of "dig" is "dug."
Doug is a proper noun and does not have any tenses. If you meant the past tense verb dug, the present tense is dig.
The three tenses of the verb "lie" are present (lie), past (lay), and past participle (lain).
The past tenses of "lonely" are "lonelied" and "lonely" itself.
had.
The past tenses of "bring" are "brought" for the simple past and "had brought" for the past perfect.
The two past tenses for "teach" are "taught" and "teached."
Past tense is act or action done in the past.The past tenses include the simple past, past perfect, past continuous, and past perfect continuous.
"Nervous" is an adjective, it doesn't have a past tense. It is only verbs that have a past tense.
Present - am, is, are. Past - was, were.
The past form of "dig" is "dug."
The past participle of "dig" is "dug."
The past tense of "dig" is "dug."
The past participle of "dig" is "dug."
The past tense is went.