Grade 5 Grammar Lesson 9 Tense simple past and present perfect

What is the difference between the simple past tense and the present perfect tense?
Can we use time expressions denoting the denoting the past time with present perfect tense?

Grade 5 Grammar Lesson 9 Tense simple past and present perfect (1)


You may also like »

Grade 8 Grammar Lesson 3 State verbs and action verbs
Grade 9 Grammar Lesson 3 Word order (2): Adverbs with the verb
Grade 1 Grammar Lesson 13 Verbs – Action words