Examples: Present perfect and adverbs. Joseph has never lived in South Africa. Laura has eaten at this restaurant before. Expressions that refer to a specific time (e.g., "last week," "yesterday") are typically used along with a preposition (e.g., "for," "since").
Adverbs of Time! Learn commonly used Time Adverbs Used with the Present Perfect Tense in English with examples. The present perfect tense is commonly used with the indefinite time adverbs (time expressions) just, never, ever, never, since, for, before, yet, already.
Since - English Grammar Today - a reference to written and spoken English grammar and usage - Cambridge Dictionary
02/07/2020. Country code: RU. Country: Russia. School subject: English language (1061957) Main content: Present Perfect Time Expressions (1126919) Present Perfect Time Expressions. Other contents: Present Perfect Time Expressions.
Contrast using present perfect (nonprogressive) to express more permanent duration versus present perfect progressive for more temporary duration; compare adverbs. Clauses. ¹ time expressions such as like today or this month include time that is past, present and future. With the present tense, we understand the time to be present, current
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present perfect time expressions