Final answer:
The verb form 'will launch' is used to indicate a future action. The verb form 'were bought' indicates a past action. The verb form 'has been selling' indicates an ongoing action in the present. The verb form 'are opening' indicates an ongoing action happening at the present time. The verb form 'are being displayed' indicates an ongoing action in the passive voice. The verb form 'has already been made' indicates a completed action in the past with the result continuing in the present.
Step-by-step explanation:
A brand new product will launch next month. A significant number of suits were bought last month. A new range of clothing has been selling in our shops since March. New high street shops are opening every day. As we speak our goods are being displayed in shops across the country. So far this year a huge profit has already been made.