✔ 最佳答案
I : the subject
think : the verb
he is wrong : the complete idea (O)
"is" is not a verb. "is" is a helping verb. There are lots of helping verbs, like is, are, am, was, were, also has, have, should, will, have not been, has not been, will not...etc...
So "i think he is wrong." is a complete sentence.
In your second example, the sentence should be written in this : "I want to tell you, taking drugs is absolutely wrong." It's better to add a comma....And you have no problem in this sentence.
Some another 句型結構 are "Double subjects", "double verbs" and "complement sentence".
example of double subjects :
"English and Math are my favourite subjects."
"Peter and Mary went to school together."
examples of double verbs :
"I shopped and watched a movie in the mall today."
examples of complement sentence :
"Our meeting will be held on every Monday, Wednesday and Friday."
("Monday", "Wednesday" and "Friday" are the complement.)
And there's another sentence problem called "Run-On" sentence, which means a sentence is too long. The way to make it clear is...very easy, is to add some commas ans periods in the sentence, to make it clear.
These are the basic grammer skills, hope i can help you to understand more concepts....