regular and irregular verbs:http://www.sprachunterricht-heidelberg.de/2017/12/29/irregular-verbs/

regular verbs

strong verbs

irreg

irregular verbs

.       modal auxiliaries

Tenses

present tense

present perfect

.      ’sein‘ auxiliary

past tense

future tense

compound verbs

.       inseparable verbs

.       separable verbs

reflexive verbs

mode

.       subjunctive

passive voice

Verbs with prepositional object