Translation for "i doubt" to french

I doubt

• je doute
• j'en doute

Translation examples

je doute

I doubt that.
Je doute cela.

I doubt anything...
Je doute que...

But I doubt...
Mais je doute...

- I doubt everything.
- Je doute de tout.

- Oh, I doubt...
- Oh, je doute...

j'en doute

I doubt that, I doubt that.
J'en doute, j'en doute.