Here’s a website – called bab.la – that will help show you all the forms of most common English verbs. For example, you can look up the conjugation of the verb EAT. (I eat, he eats…; I ate, he ate…; I have eaten; etc. )
You can also translate each verb into any of 27 different languages.
If you have been studying English for a while, go to bab.la, look up the conjugation for a verb, and see how many of the verb forms you know.