If a time machine existed, I would want to go back and correct my mistakes.

He says that what you like to do, you do well, so he practices drawing every day.

He always has a mischievous smile on his face.

He has a warlike personality, always playing strategy games.

He likes toddlers and is always playing with children in the park.

The fact that he likes that movie is truly a case of 'there's no accounting for taste'.

He was swimming freely as if he was a fish playing in the pot.

She always says 'the lady doth protest too much,' seeming to deny his actions, but in reality, she loves him very much.