Looks like no one added any tags here yet for you.
to doubt that
douter que
to not believe that
ne pas croire que
to not think that
ne pas penser que
it is doubtful that
il est doubteux que
it is impossible that
il est impossible que
it is not certain that
il nāest certain que
it is not sure that
il nāest pas sĆ»r que
it is not true that
il nāest pas vrai que
to believe that
croire que
to think that
penser que
to know that
savoir que
it is certain that
il est certain que
it is clear that
il est clair que
it is obvious that
il est Ć©vident que
it is sure that
il est sƻr que
it is true that
il est vrai que