04:35
Prepositions of Instruments and Means
1636 Views
09:35
Parallel Structure
1820 Views
03:10
Language Use
2249 Views
02:40
Writing Formal Letters
1686 Views
03:08
Meaning and Form
1716 Views
09:03
The Use of the Present Perfect
1653 Views
00:49
Key Words: Present Perfect
3618 Views
04:50
Have or Has
1596 Views
03:20
Since vs For
1778 Views
05:33
THE PRESENT PERFECT & THE SIMPLE PAST
2269 Views
03:45
The Form of the Active Voice
1668 Views
03:29
What is the Passive Voice?
1705 Views
07:20
The Form of the Passive Voice
1677 Views
09:31
Changing from Active into Passive
1448 Views
01:59
The Tense of the Passive Voice
1720 Views
01:52
The Form of Irregular Verbs
1593 Views
01:56
READING COMPREHENSION &VOCABULARY
1586 Views
30:17
STRUCTURE
2705 Views
13:16
REWRITE SENTENCES
1396 Views
03:40
LANGUAGE USE & WRITING
2390 Views
04:11
Can as a Modal of Permission and Request
1858 Views
02:29
The Renaissance
1619 Views