​The Verb "To Be" is said to be the most protean (multifarious) of the English language, constantly changing form, sometimes without much of a discernible (seen) pattern. considering that we use it so often, it is really too bad that the verb "To be" has to be most irregular , slippery verb in the language.,

• I am

• You are

• He/she/it is​

Present Tense​

• We are

• You are

• ​They are

• I was

• You were

• He/She/It was

Past Tense​

• We were

• You were

• ​They were

​Progressive Form (the present participle)

​

I am being, etc.​

​

​

​

Perfect Form (past participle)

​

I have been, etc.​

You must choose carefully among these various forms when selecting the proper verb to go with our subject. Singular subjects require singular verbs; plural subjects require plural verbs. That's usually an easy matter. Some sentences require closer attention.

The rules:

you have to find, choose, and fill with the correct answer using​ "To Be"

​Some text here about the topic of discussion.