• student’s sentence
• Teacher’s suggestions
• Correction

We cherish our ukulele.

We – plural
our – plural

So the ukulele that belongs to ‘us’ are plural.

We cherish our ukuleles.

My cat loves to scrages the sofa.

scratch. Please watch spelling!

My cat loves to scratch the sofa.

A hores would like to runs.

Please follow my framework

subj – verb – obj

subj is a horse. Because its a 3rd singular, we add ‘s’ to the verb like.
infinitive is when you add a to to the verb to make it general.

In our case, we have verb and verb. We add a to in the middle.

We add to in the middle to make [to run] into a noun.
This satisfies object receiving a noun.

A horse (subj) likes (verb) [to run] (noun)

I despise the stinky sock.

I despise stinky socks.