I'm thinking
Tu vois bien que je réfléchis, mais tout cela est si difficile.
You can see that I’m thinking, but this is all so difficult.
— The Umbrellas of Cherbourg (1964)
I'm thinking for a bit.
I'm thinking about quitting.
I sometimes think too much.
Je réfléchis à ce qu’il disait.
I'm thinking about what he was saying.
I sometimes think too much.