04:35
Prepositions of Instruments and Means
1613 Views
09:35
Parallel Structure
1805 Views
03:10
Language Use
2230 Views
02:40
Writing Formal Letters
1664 Views
03:08
Meaning and Form
1685 Views
09:03
The Use of the Present Perfect
1635 Views
00:49
Key Words: Present Perfect
3582 Views
04:50
Have or Has
1581 Views
03:20
Since vs For
1756 Views
05:33
THE PRESENT PERFECT & THE SIMPLE PAST
2240 Views
03:45
The Form of the Active Voice
1646 Views
03:29
What is the Passive Voice?
1684 Views
07:20
The Form of the Passive Voice
1656 Views
09:31
Changing from Active into Passive
1430 Views
01:59
The Tense of the Passive Voice
1702 Views
01:52
The Form of Irregular Verbs
1571 Views
01:56
READING COMPREHENSION &VOCABULARY
1567 Views
30:17
STRUCTURE
2682 Views
13:16
REWRITE SENTENCES
1379 Views
03:40
LANGUAGE USE & WRITING
2350 Views
04:11
Can as a Modal of Permission and Request
1833 Views
02:29
The Renaissance
1605 Views