Formar frases negativas - difícil

Formar frases negativas - difícil
Active — user can report

คำแนะนำของผู้เขียน

Formar frases negativas completas en base a frases positivas (Verbos normales, to have y Have got). Permite contraction y full forms

สำรวจแผ่นงาน

First conditional

Grammar - ESL

English as a second language 
Simple explanation and exercise to introduce the first conditional. Sentence 18 IS negative. I'll change it a.s.a.p.

Irregular verbs pronunciation

Grammar - ESL

matching irregular verbs according to past tense pronunciation

Past Tense Endings

Grammar - ESL

sorting by pronunciation

UNIT 2: PAST SIMPLE WITH VOCABULARY

Grammar - ESL

Let's revise the Past Simple1