Hier, j'ai dit à Marie que je ne suis pas d'accord.
Yesterday, I told Marie that I don't agree.
Demain, si tu proposes ça, je ne suis pas d'accord.
Tomorrow, if you suggest that, I don't agree.
Remember je ne suis pas d'accord for good. ripiti brings the word back just before you forget it, with these sentences. Free, no account needed, works offline.