Are these sentences correct?

What do you mean by 'vocal'? It is an adjective.

I mean, she learns to sing

My daughter is taking voice/singing lessons.
My daughter has been taking voice/singing lessons for three months.

Thanks!

Can I say it this way? My daughter engaged in singing.

Hi BarbaraPA

My daughter is taking voice/singing lessons.
Can we also say,"He is taking Math lessons to do well in the next semester."

exodus74Can I say it this way? My daughter engaged in singing.

No.

I don't quite understand where I can use the (engage in)

Don't keep bumping your own posts, exodus—you only delay any other replies.

'Engaged in' is a formal phrase usually used of professions, projects, research, and other rather complex actions.

Can I say this? I am engaged in graphic design.