I think it is B, C, A, D.
Write what? I don’t see a text/sentence or something:)
For verbs present tense ending in -ar, the conjugations are o, as, a, amos, an
For -er endings, o, es, e, emos, en
For -ir, o, es, e, imos, en
6. No des nada
7. No seas malo
8. No te vayas ahí