I suspect that

I suspect that you won't like it.

Je doute que ça te plaise.

I suspect that Tom didn't want to do that.

Je soupçonne que Tom ne voulait pas faire ça.

I suspect that Tom will eventually do that.

Je soupçonne que Tom finira par le faire.

I suspect that you're right.

Je soupçonne que tu as raison.

I suspect that Tom and Mary do that from time to time.

Je soupçonne que Tom et Mary font ça de temps en temps.

I suspect that his wife is cheating on him with the postman.

Je soupçonne sa femme de le tromper avec le facteur.

I suspect that Tom doesn't want to do that again.

Je soupçonne que Tom ne veut pas refaire ça.

And I suspect that you helped.

Et je soupçonne que vous y avez contribué.

— Mirage (2018)