Question

The second thing we must to do is to observe the caution (add a question tag)​

Answer 1

Answer:

The second thing we must to do is to observe the caution.Isnt it??

Answer 2

The second thing we must to do is to observe the caution isn't it ?

• These tags turn a sentence into a question. A sentence with a these tag inquires or asks something.
• These tags are generally used to validate the given information, whether it is true or not.
• The most common question tags used are - Don' they, isnt' it aren't they, will they ? won't they ? and so on.
• For example - The sculpture is beautiful, isnt' it ?
• Thus, the correct sentence is - The second thing we must to do is to observe the caution isn't it ?