English: Active and passive voice 1. Present Tense 1.1. Affirmative - We study the mechanic-engineering career from 4 years ago. - The mechanic-engineering career is being studied by us from 4 years ago. 1.2. Negative - He does not repair his vehicle’s door from this morning - The vehicle’s door is not being repaired by him from this morning 2. Past tense 2.1. Affirmative - Adam designed a new sprinkler for the Luisa’s garden - A new sprinkler was designed by Adam for the Luisa’s garden 2.2. Negative - They didn’t assembly the machine quickly - The machine was not being assembled by them quickly 3. Future tense 3.1. Affirmative - You will build the structure of the tank with your team - The structure of the tank will be built by you with your team 3.2. Negative - We will not power up the electric plant today - The electric plant will not be powered up by us today 4. Present progressive tense 4.1. Affirmative - I am drawing the T10 screw in SolidWorks. - The T10 screw is being drawn by me in SolidWorks. 4.2. Negative - You are not analyzing the resistance of the material in your design. - The resistance of the material is not being analyzed by you in your design. 5. Past progressive tense 5.1. Affirmative - Anna was sketching the prototype of the pneumatic a while ago. - The prototype of the pneumatic was being sketched by her a while ago. 5.2. Negative - Joseph was not forging the metal sheets in the workshop. - The metal sheets weren’t being forged by him in the workshop. 6. Present perfect 6.1. Affirmative - You have melted the iron ingot in the furnace at a weak temperature. - The iron ingot has been melted by you in the furnace at a weak temperature. 6.2. Negative - We have not calculated the required length of the bronze cylinder. - The required length of the bronze cylinder has not been calculated by us. 7. Present perfect progressive 7.1. Affirmative - Gabriel and Rick have been winding all the pins from 2 hours ago. - All the pins have been winded by them from 2 hours ago. 7.2. Negative - Gina has not been binding the copper wires using the pincers - The copper wires have not been bind by Gina using the pincers 8. Future (to be going to) 8.1. Affirmative - They will be going to rebuild the wooden tool - The wooden tool will be going to be rebuilt by them 8.2. Negative - We will not be going to sink the metal pieces in lava for some time. - The metal pieces will not be going to be sunk by us in lava for some time.
