04:35
Prepositions of Instruments and Means
1619 Views
09:35
Parallel Structure
1808 Views
03:10
Language Use
2235 Views
02:40
Writing Formal Letters
1670 Views
03:08
Meaning and Form
1693 Views
09:03
The Use of the Present Perfect
1639 Views
00:49
Key Words: Present Perfect
3589 Views
04:50
Have or Has
1584 Views
03:20
Since vs For
1760 Views
05:33
THE PRESENT PERFECT & THE SIMPLE PAST
2249 Views
03:45
The Form of the Active Voice
1651 Views
03:29
What is the Passive Voice?
1690 Views
07:20
The Form of the Passive Voice
1661 Views
09:31
Changing from Active into Passive
1434 Views
01:59
The Tense of the Passive Voice
1705 Views
01:52
The Form of Irregular Verbs
1576 Views
01:56
READING COMPREHENSION &VOCABULARY
1571 Views
30:17
STRUCTURE
2687 Views
13:16
REWRITE SENTENCES
1383 Views
03:40
LANGUAGE USE & WRITING
2356 Views
04:11
Can as a Modal of Permission and Request
1839 Views
02:29
The Renaissance
1609 Views