Practice the questions, answers and the present simple in general with the different dialogues that you will find in this video about Stanley the cook:
Perhaps you need a grammatical explanation. Don't hesitate and watch this video where a teacher will show you all the secrets about Present simple:
Do you think you need some practice?? Go and check on these links:
In this slide presentation you can check the different uses of the past verbal tenses if we want to write a narrative story. They are not explained from a grammatical point of view but as tools to produce good narrative compositions.
Just in case you need some grammar revision on English past tenses, check the links below as they will be really helpful:
With the picture above you can practice very common situations in which you can use MUST or MUSTN'T, also here you have some useful links to practice them altogether with two very popular modal verbs:
The following activities will help you practicing the form and structure of present continuous as well as the comparison between the different present tenses: