Présent
(Present) "concentrate" | I | concentrate | |
Présent continu
(Present Continuous) "concentrate" | I | am concentrating | |
Passé
(Simple past) "concentrate" | I | concentrated | |
Passé antérieur
(Past Continuous) "concentrate" | I | was concentrating | |
Présent parfait
(Present perfect) "concentrate" | I | have concentrated | |
Continu Présent
(Present perfect continuous) "concentrate" | I | have been concentrating | |
Imparfait
(Past perfect) "concentrate" | I | had concentrated | |
Plus-que-parfait
(Past perfect continuous) "concentrate" | I | had been concentrating | |
Futur simple
(Future) "concentrate" | I | will concentrate | |
Futur
(Future continuous) "concentrate" | I | will be concentrating | |
Futur antérieur
(Future perfect) "concentrate" | I | will have concentrated | |
Futur antérieur continu
(Future perfect continuous) "concentrate" | I | will have been concentrating | |