#giui_unit12
#english_only
#page_25
#exercise_12.2
Grammar in use Intermediate

#giui_unit12
#english_only
#page_25
#exercise_12.3
Grammar in use Intermediate

#giui_unit13
#farsi
#page_26
#box_a
استفاده از
For, since
When.....
How long...?

#giui_unit13
#farsi
#page_26
#box_b
#box_c
استفاده از
For, since, when...? How long?
Grammar in use Intermediate

#giui_unit13
#farsi
#page_27
#exercise_13.1
Grammar in use Intermediate

#giui_unit13
#farsi
#page_27
#exercise_13.2

#giui_unit13
#farsi
#page_27
#exersise_13.3
#exercise_13.4
Grammar in use Intermediate

#giui_unit13
#english_only
#page_26
Grammar in use Intermediate
Since, for
When....?
How long?

#giui_unit13
#english_only
#page_27
#exercise_13.1
#exercise_13.2
Grammar in use Intermediate

#giui_unit13
#english_only
#page_27
#exercise_13.3
#exercise_13.4
Grammar in use Intermediate

#giui_unit14
#farsi
#page_28
#box_a
#past_perfect
Grammar in use Intermediate
#گذشته_کامل

#giui_unit14
#farsi
#page_28
#box_b
#box_c
#past_perfect
Grammar in use Intermediate

#giui_unit14
#farsi
#page_29
#exersise_14.1
#exercise_14.2
Grammar in use Intermediate

#giui_unit14
#farsi
#page_29
#exercise_14.3
#exercise_14.4
#گذشته_کامل
Grammar in use Intermediate

#giui_unit14
#english_only
#page _28
#past_perfect
Grammar in use Intermediate

#giui_unit14
#english_only
#page_29
#exercise_14.1
#exercise_14.2
Grammar in use Intermediate

#giui_unit14
#english_only
#page_29
#exercise_14.3
#exercise_14.4
#past_perfect
Grammar in use Intermediate

#giui_unit15
#farsi
#page_30
#box_a
#past_perfect_continuous
Grammar in use Intermediate
#گذشته_کامل_استمراری

#giui_unit15
#page_30
#farsi
#box_b
#box_c
#box_d #box_e
#past__perfect_continuous
Grammar in use Intermediate

#giui_unit15
#page_31
#exercise_15.1
#exercise_15.2
#farsi
#گذشته_کامل_استمراری

#giui_unit15
#farsi
#page_31
#exercise_15.3
#گذشته_کامل_استمراری