To be:
More exercises. Source: juntadeandalucia.es
Activities with auto correct. Source: English 4 U.
Activities with auto correct 2. Source: English 4 U.
Write negative forms. Source: English 4 U.
Write negative forms 2. Source: English 4 U.
Write sentences with the give words. Source: Perfect English Grammar.
Complete the sentences (with autocheck). Source: Agendaweb.
Rewrite in simple past (activities at the end of the page; with autocheck). Source: English hilfen.
Write the correct answer. Regular verbs. Source: Adele's corner.
A crossword with verbs in the past. Source: Montse Morales.
Complete the sentence. Source: Focus.
Gap filling with autocheck. Source: Learn English online.
Negative sentence writing. Source: English hilfen.
Negation of sentences. Source: Agendaweb.
Question writing with autocheck. Source: TolearnEnglish.
Questions. Source: agendaweb.
Mixed forms. Source: agendaweb.
Irregular verbs game. Source: McMillan.
Irregular verbs game 2. Source: Games to learn English.
Irregular verbs game 3. Source: Esl games plus.