was studying, studied
Il étudiait dans une université à l'étranger.
He was studying at a university abroad.
He studied seriously.
Il étudiait en moyenne dix heures par jour.
He studied on average ten hours a day.
Tom étudiait le français.
Tom was studying French.
Tom a rencontré Mary alors qu'il étudiait dans une école d'art.
Tom met Mary while he was studying at an art school.
Il étudiait jour et nuit avec l'idée de devenir avocat.
He studied day and night with the idea of becoming a lawyer.
Il étudiait aussi sérieusement que quiconque dans sa classe.
He studied as seriously as anyone in his class.