Verb tense
Cleft sentences
present perfect simple
Present perfect
Past perfect
Adverb
Past simple
Subject + have/has + past participle + the rest of the sentence
Subject + Verb in the past form (base form of the verb + ed/d for regular verbs or past tense form of the irregular verbs)
the appropriate form of the auxiliary verb to have (present tense), plus the past participle of the main verb.
the form of a verb indicating when an action takes place or when a condition exists.
subject + "had" + the past participle
a word or phrase that modifies or qualifies an adjective, verb, or other adverb or a word group,
a complex sentence that emphasizes an element by rearranging the normal word order of a simple sentence