Unit I
Verifyng Information
SIMPLE PRESENT
THE USE OF THE ING
PRESENT CONTINUOUS
Present continuous
FIRST CONDITIONAL
FIRST CONDITIONAL
EJERCICIOS FIRST CONDITIONAL
EJERCICIOS
INDIRECT QUESTIONS
Exercises
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UNIDAD III
PRESENT PERFECT AND PRESENT PERFECT CONTINUOUS
PRESENT PERFECT
PRESENT PERFECT
PRESENT PERFECT CONTINUOUS
PRESENT PERFECT CONTINUOUS
FIRST CONDITIONAL
FIRST CONDITIONAL
EJERCICIOS FIRST CONDITIONAL
EJERCICIOS
INDIRECT QUESTIONS
Exercises
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UNIDAD III
PRESENT PERFECT AND PRESENT PERFECT CONTINUOUS
PRESENT PERFECT
PRESENT PERFECT
PRESENT PERFECT CONTINUOUS
PRESENT PERFECT CONTINUOUS