Il faut
One must
Présent
Il va falloir
Going to have to
Il a fallu
Had to
Passé composé
Il fallait
Was having to
Imparfait
Il avait fallu
Have had to
Plus que parfait
Doesn’t exist
Infinitif passé
Il faudra
Will have to
Futur proche
Il aura fallu
Will have had to
Il faudrait
Could have to
Conditionnel présent
Il aurait fallu
Could have had to
Conditionnel passé
Que il faille
That you have to
Subjonctif
Doesn’t exist
Impératif
Doesn’t exist
Gérondif