UNIT 4

GRAMMAR PRACTICE

- PAST CONTINUOUS

TEORÍA

PAST CONTINUOUS I
PAST CONTINUOUS II
PAST CONTINUOUS III
PAST CONTINUOUS IV
PAST CONTINUOUS V
PAST CONTINUOUS VI
PAST CONTINUOUS VII
PAST CONTINUOUS VIII

- PAST SIMPLE AND PAST CONTINUOUS

TEORÍA

PAST SIMPLE AND PAST CONTINUOUS I
PAST SIMPLE AND PAST CONTINUOUS II
PAST SIMPLE AND PAST CONTINUOUS III
PAST SIMPLE AND PAST CONTINUOUS IV
PAST SIMPLE AND PAST CONTINUOUS V
PAST SIMPLE AND PAST CONTINUOUS VI
PAST SIMPLE AND PAST CONTINUOUS VII

- ADVERBS OF MANNER

TEORÍA

ADVERBS OF MANNER I
ADVERBS OF MANNER II
ADVERBS OF MANNER III

- COULD/COULDN'T

TEORÍA

COULD/COULDN'T I
COULD/COULDN'T II
COULD/COULDN'T III