04:35
Prepositions of Instruments and Means
1613 Views
09:35
Parallel Structure
1806 Views
03:10
Language Use
2233 Views
02:40
Writing Formal Letters
1667 Views
03:08
Meaning and Form
1690 Views
09:03
The Use of the Present Perfect
1639 Views
00:49
Key Words: Present Perfect
3586 Views
04:50
Have or Has
1583 Views
03:20
Since vs For
1759 Views
05:33
THE PRESENT PERFECT & THE SIMPLE PAST
2243 Views
03:45
The Form of the Active Voice
1648 Views
03:29
What is the Passive Voice?
1686 Views
07:20
The Form of the Passive Voice
1657 Views
09:31
Changing from Active into Passive
1432 Views
01:59
The Tense of the Passive Voice
1703 Views
01:52
The Form of Irregular Verbs
1574 Views
01:56
READING COMPREHENSION &VOCABULARY
1567 Views
30:17
STRUCTURE
2684 Views
13:16
REWRITE SENTENCES
1381 Views
03:40
LANGUAGE USE & WRITING
2354 Views
04:11
Can as a Modal of Permission and Request
1836 Views
02:29
The Renaissance
1607 Views