Looking on the internet deeply has found these results:

This is what my husband do on every trip is the most popular phrase on the web.

This is what my husband does on every trip 1230,000,000 results on the web	This is what my husband do on every trip 1245,000,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
I found out the truth of what my husband does for a living. That's just what my husband once said to me... on this very spot. This is what my husband, Brent, was working on. Right now, I'm concentrating all my efforts on the pursuit of finishing what my husband started with this agreement. My husband does the taxes... for some very powerful midsize law firms in this town. Been married eight years and not even know what my husband does. And, before you ask, My husband doesn't make me wear this hijab. My husband doesn't live in this country.	It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

This is what my husband does on every trip

1230,000,000 results on the web

This is what my husband do on every trip

1245,000,000 results on the web

More popular!

I found out the truth of what my husband does for a living.
That's just what my husband once said to me... on this very spot.
This is what my husband, Brent, was working on.
Right now, I'm concentrating all my efforts on the pursuit of finishing what my husband started with this agreement.
My husband does the taxes... for some very powerful midsize law firms in this town.
Been married eight years and not even know what my husband does.
And, before you ask, My husband doesn't make me wear this hijab.
My husband doesn't live in this country.

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.