Question

Change these sentences into passive voice:

1) " The most effective way to build your English skill is to study regularly."

2) "To improve English, you should learn new vocabulary on a daily basis."​

Answer 1

For the first one, “studying regularly is the most effective way to build your English skills.”
For a second one, “ to improve English, new vocabulary should be learnt by you on a daily basis.”
Hope this helps!