It is important to know that there are regular and irregular verbs in the past. This is the structure of the auxiliary verb 'to be', 'have got' in the past, the modal verb 'can' and the regular verbs:
To create negative sentences with regular verbs, you have to use the auxiliary verb 'to do' in the past form ('did'):
Questions with the verb 'to be', 'can' are built with the verb before the subject. The sentences created with regular verbs need the auxiliary 'did':
Be careful with the spelling of the verbs when you add -ed to regular verbs:
The pronunciation of the -ed ending is also a bit tricky. You can pronounce it in three different ways:
Theory of verb to be in past simple (British Council)
Expanded theory of verb to be in past (British Council)
Sentences in the past of verb to be (WordWall)
Create questions and answers in past (WordWall)
Theory of Past Simple (British Council)
Expanded theory of Past Simple (British Council)
Pronunciation of Past Simple verbs (British Council)
Driving Test (Listening, British Council)
Put the sentences in order (WordWall)
Past Simple Mixed Verbs (WordWall)
A Conversation (WordWall)
Spelling of regular verbs (Wordwall)
Affirmatives, negatives and questions 1 (WordWall)
Affirmatives, negatives and questions 2 (Wordwall)
Conversations about the past (Listening, Elllo)
Irregular Verbs 1 (WordWall)
Irregular Verbs 2 (WordWall)
Irregular Verbs Roulette (WordWall)
Random irregular verbs (WordWall)
The Storm (Listening, British Council)
Gran's Fishing Trip (Listening, British Council)
Little Red Riding Hood (Listening, British Council)
Little Red Riding Hood (Reading, ISL Collective)
The Story of Anna Frank (Reading, ISL Collective)
Monkey Island + Irregular Verbs, flash required (ESL Games)
Match the Verbs + Reg./Irreg. Verbs, flash required (Games to learn English)
Hit the moles (WordWall)