Which of the following lists demonstrates various tenses of an irregular verb?
a. i call, i called, i will call
b. i walk, i walked, i will walk
c. i try, i tried, i will try
d. i go, i went, i will go

Using the charts above as references, find two words using the root below. if you need to, use your dictionary (do not use the example word given then illustrate that the word has the meaning of that root by using one of those words in a sentence. example: mon 1. admonish 2. demonstrate she admonished her children to stay away from the busy street. cap

Write about a scientist and present information including a short biography, contribution, their scientific achievements and contribution to science

Urgently need to do with 1-20. you very much!