04:35
Prepositions of Instruments and Means
1678 Views
09:35
Parallel Structure
1856 Views
03:10
Language Use
2282 Views
02:40
Writing Formal Letters
1730 Views
03:08
Meaning and Form
1761 Views
09:03
The Use of the Present Perfect
1680 Views
00:49
Key Words: Present Perfect
3693 Views
04:50
Have or Has
1617 Views
03:20
Since vs For
1804 Views
05:33
THE PRESENT PERFECT & THE SIMPLE PAST
2321 Views
03:45
The Form of the Active Voice
1697 Views
03:29
What is the Passive Voice?
1735 Views
07:20
The Form of the Passive Voice
1715 Views
09:31
Changing from Active into Passive
1479 Views
01:59
The Tense of the Passive Voice
1750 Views
01:52
The Form of Irregular Verbs
1616 Views
01:56
READING COMPREHENSION &VOCABULARY
1610 Views
30:17
STRUCTURE
2742 Views
13:16
REWRITE SENTENCES
1417 Views
03:40
LANGUAGE USE & WRITING
2434 Views
04:11
Can as a Modal of Permission and Request
1897 Views
02:29
The Renaissance
1645 Views