The least I could do

  1. The least I could do is give you a job with minimum salary.
  2. You should start by saying God’s name any work, then you will succceed.
  3. I love both to write and to study the English language.
  4. I love both writing and studying the English language.
    Please correct all.
    Thanks.
  1. The least I can do… (Using ‘could’ implies that you will not be doing so.)
  2. You should begin any work with God’s name, then you will succeed.
  3. Wrong word order: I love to both write and study…
  4. Correct.