Choose the correct words to complete the sentences.

Choose the correct option.

What do you suggest [I do|to do|to doing] about these problems?

I'd like to hear your [advice|advise|advising] about how to cook a delicious lasagna.

What would you do if you [are|was|were] me?

I don't [recognize|think|know] what to do. I've been having a terrible headache recently.