04:35
Prepositions of Instruments and Means
1628 Views
09:35
Parallel Structure
1810 Views
03:10
Language Use
2240 Views
02:40
Writing Formal Letters
1673 Views
03:08
Meaning and Form
1701 Views
09:03
The Use of the Present Perfect
1645 Views
00:49
Key Words: Present Perfect
3595 Views
04:50
Have or Has
1587 Views
03:20
Since vs For
1766 Views
05:33
THE PRESENT PERFECT & THE SIMPLE PAST
2255 Views
03:45
The Form of the Active Voice
1654 Views
03:29
What is the Passive Voice?
1695 Views
07:20
The Form of the Passive Voice
1667 Views
09:31
Changing from Active into Passive
1439 Views
01:59
The Tense of the Passive Voice
1709 Views
01:52
The Form of Irregular Verbs
1581 Views
01:56
READING COMPREHENSION &VOCABULARY
1576 Views
30:17
STRUCTURE
2695 Views
13:16
REWRITE SENTENCES
1389 Views
03:40
LANGUAGE USE & WRITING
2366 Views
04:11
Can as a Modal of Permission and Request
1845 Views
02:29
The Renaissance
1611 Views