The term 'in-law' is perhaps not so well chosen.
This question, I think, has perhaps not been studied.
I thought I had separated the two, but perhaps not.
If you are a woman or girl, perhaps not.
We have spilled too much blood, and perhaps not enough wine.
Nous avons versé trop de sang et peut-être pas assez de vin.
It is done for preventive reasons, but perhaps not very accurately.
On le fait de manière préventive, mais peut-être pas très juste.
That was perhaps not possible in situations of unlawful emigration.
Cela n'est peut-être pas possible lorsqu'il s'agit d'émigration illégale.
But this analogy is perhaps not as close to cases mail.
Mais cette analogie est peut-être pas aussi proche de cas mail.
That question remains unsolved, but perhaps not for much longer.
Cette question demeure sans réponse, mais peut-être pas pour longtemps.
It will perhaps not be the case in other continents.
Ce ne sera peut-être pas le cas dans d'autres continents.
I wouldn't want to be pinned down; perhaps not all.
Je ne voudrais pas dire de bêtises... peut-être pas toutes.
Happiness is perhaps not where you expect to find it...
Le bonheur n'est peut-être pas là où on le croit...
The rest of the world was perhaps not as well prepared.
Le reste du monde n'était peut-être pas aussi bien préparé.