Tenses
by Елизавета Климкина
1. Present
1.1. Simple
1.1.1. V\Vs
1.2. Continuous
1.2.1. am\is\are + Ving
1.3. Perfect
1.3.1. have\has + Ved\V3
1.4. Perfect Continuous
1.4.1. have\has + been + Ving
1.1.1. V\Vs
1.2.1. am\is\are + Ving
1.3.1. have\has + Ved\V3
1.4.1. have\has + been + Ving