Modale Hilfsverben
Modale Hilfsverben werden anderen Verben vorangestellt, um deren Bedeutung zu präzisieren. Modale Hilfsverben geben an, mit welcher Gewissheit, Verpflichtung oder Freiheit die im Verb benannte Handlung ausgeführt werden soll.
Die Zeitform wird in solchen Sätzen durch das modale Hilfsverb oder sein Ersatzverb gebildet, das Hauptverb folgt immer im Infinitiv.
Die modalen Hilfsverben können nur im present tense und im past tense benutzt werden. Deshalb kommen für die Bildung der anderen Zeiten ihre Ersatzverben zur Anwendung.
Die Übung behandelt gängige modale Hilfsverben bzw. deren Ersatzformen.
Formen von can/be able to
| present tense: | Many Scandinavians can speak English. |
| past tense: | He could not understand a word of French. He was able to rescue the child from the fire. |
| present perfect: | He has not been able to finish work until today. |
| past perfect: | I had been able to help him. |
| future I: | Will he be able to break the world record? |
| future II (future perfect): | I will have been able to finish the task by next Friday. |
| conditional I: | I will be able to speak French some day if only I take more lessons. |
| conditional II: | If he practised more, he would be able to achieve a better result. |
Formen von have to
| present tense: | I have to answer the questionnaire right now. |
| past tense: | Tom had to take the dog for a walk. |
| present perfect: | We have had to do a lot of overtime lately. |
| past perfect: | They had had to paint the house before they moved in. |
| future I: | She will have to look for a babysitter. |
| future II (future perfect): | I will have had to complete the investigation before making an official statement. |
| conditional I: | He will have to look after the dog if he stays at home. |
| conditional II: | The police would have to start another investigation if they didn't find any suspects. |
Modale Hilfverben und deren Ersatzverben
can – kann
could – konnte/könnte
could have – hätte können
As it was not raining for days, we were able to finish building our home. (simple past)
Ersatzverb (substitute form): to be able to
may – kann vielleicht, dürfen
might – kann vielleicht (schwächer als may)
might have – hätte können
After he had been allowed to drive that fast car, he won the race. (past perfect)
Ersatzverb (substitute form): to be allowed to
shall – sollte
should – soll
should have – hätte sollen
She was supposed to meet her instructor at the gym. (simple past)
In the 1980s the Millers emigrated to America where they were to stay for good. (simple past)
Ersatzverb (substitute form): to be (supposed) to (Wiedergabe einer Anweisung/vom Schicksal oder Umständen bestimmt)
ought to – soll
ought to have – hätte sollen
They ought to have helped the old woman carry her suitcases. (simple past)
kein Ersatzverb (no substitute form)
must – muss
They have to pack their bags for their trip to England. (simple present)
Ersatzverb (substitute form): to have to, to have got to
must not – nicht dürfen
They will not be allowed to travel if they can't display their passports. (conditional I)
Ersatzverb (substitute form): not to be allowed to
