The verb lassen has many meanings. It can be used alone in its basic meaning of "let" or "leave," but it also functions as a modal verb that modifies or alters the meaning of another verb. In this function, lassen can mean to "have or get something done," as in er lässt sich die Haare schneiden ("he's having his hair cut/getting a haircut"). See other examples in the conjugation chart below.
Principal Parts: lassen (lässt) • ließ • gelassen
Imperative (Commands): (du) Lass(e)! | (ihr) Lasst! | Lassen Sie!
Also see The Many Meanings of lassen
Present Tense - Präsens
DEUTSCH | ENGLISH |
ich lasse | I let/leave I am letting/leaving |
du lässt | you let/leave you are letting/leaving |
er lässt sie lässt es lässt |
he lets/leaves he is letting/leaving she lets/leaves she is letting/leaving it lets/leaves it is letting/leaving |
wir lassen | we let/leave we are letting/leaving |
ihr lasst | you (guys) let/leave you (guys) are letting/leaving |
sie lassen | they let/leave they are letting/leaving |
Sie lassen | you let/leave you are letting/leaving |
Examples:
Wir lassen einen Arzt kommen.
We'll send for a doctor. ("have a doctor come")
Lass das! Stop that! Leave that alone! Forget that!
Lass mich in Ruhe! Leave me alone!
PAST TENSES • VERGANGENHEIT
Simple Past Tense - Imperfekt
DEUTSCH | ENGLISH |
ich ließ | I let/left |
du ließest | you let/left |
er ließ sie ließ es ließ |
he let/left she let/left it let/left |
wir ließen | we let/left |
ihr ließt | you (guys) let/left |
sie ließen | they let/left |
Sie ließen | you let/left |
Compound Past Tense (Pres. Perfect) - Perfekt
DEUTSCH | ENGLISH |
ich habe gelassen | I have let/left I let/left |
du hast gelassen | you have let/left you let/left |
er hat gelassen sie hat gelassen es hat gelassen |
he has let/left he let/left she has let/left she let/left it has let/left it let/left |
wir haben gelassen | we have let/left we let/left |
ihr habt gelassen | you (guys) have let/left you let/left |
sie haben gelassen | they have let/left they let/left |
Sie haben gelassen | you have let/left you let/left |
Past Perfect Tense - Plusquamperfekt
DEUTSCH | ENGLISH |
ich hatte gelassen | I had let/left |
du hattest gelassen | you had let/left |
er hatte gelassen sie hatte gelassen es hatte gelassen |
he had let/left she had let/left it had let/left |
wir hatten gelassen | we had let/left |
ihr hattet gelassen | you (guys) had let/left |
sie hatten gelassen | they had let/left |
Sie hatten gelassen | you had let/left |