04:35
Prepositions of Instruments and Means
1606 Views
09:35
Parallel Structure
1802 Views
03:10
Language Use
2226 Views
02:40
Writing Formal Letters
1660 Views
03:08
Meaning and Form
1681 Views
09:03
The Use of the Present Perfect
1630 Views
00:49
Key Words: Present Perfect
3575 Views
04:50
Have or Has
1576 Views
03:20
Since vs For
1754 Views
05:33
THE PRESENT PERFECT & THE SIMPLE PAST
2231 Views
03:45
The Form of the Active Voice
1643 Views
03:29
What is the Passive Voice?
1680 Views
07:20
The Form of the Passive Voice
1654 Views
09:31
Changing from Active into Passive
1424 Views
01:59
The Tense of the Passive Voice
1700 Views
01:52
The Form of Irregular Verbs
1567 Views
01:56
READING COMPREHENSION &VOCABULARY
1564 Views
30:17
STRUCTURE
2678 Views
13:16
REWRITE SENTENCES
1376 Views
03:40
LANGUAGE USE & WRITING
2341 Views
04:11
Can as a Modal of Permission and Request
1828 Views
02:29
The Renaissance
1602 Views