Question

Fill in the blanks with the appropriate modals:

i If the share price has dipped, you mustn't couldn't sell your stock

ii. If you wish to be safe you can must use rules of thumb in most business

situations.​

Answer 1

Answer:

1. must not

2. must

Explanation:

1. could is always used for past so could will not come in first sentence...

2. can is always used for present ability so we can't use can and here we have to follow rules so it's compulsion so we use must.......