Duolingo has added some grammar-related skills so I did a few present tense lessons. I found them useful.

I did my ten minutes on Duolingo. I’m starting to understand verb endings now.

I did 10 minutes on Duolingo.

I did ten minutes on Duolingo.

I just did 10 minutes of Duolingo. What I’m learning isn’t really sinking in, but I’m not due to start Spanish properly until 2025, so I guess it’s OK.

I did my usual 10 minutes on Duolingo.

I did 10 minutes on Duolingo.

I did 10 minutes on Duolingo.

I just did 10 minutes to wind down after studying an hour of French!

I did around 10 minutes on Duolingo.