Grade 4 Grammar Lesson 19 The past tense
When do we use the simple past tense?
What is the structure of simple past tense?
When do we use the past continuous tense?
What is the structure of past continuous tense?
When do we use the past perfect tense?
What is the structure of past perfect tense?
When do we use the past perfect continuous tense?
What is the structure of past perfect continuous tense?
