to think:

I thinkYou thinkHe/she/it thinksWe thinkThey think

to listen:

I listenYou listenHe/she/it listensWe listenThey listen

to miss:

I missYou missHe/she/it missesWe missThey miss

to brush:

I brushYou brushHe/she/it brushesWe brushThey brush

to go:

I goYou goHe/she/it goesWe goThey go