Simple Present
Present Progressive ( continuous)
I eat pizza everyday.
I am eating pizza right now.
Present Perfect Progressive
I have been eating pizza all day.
I have been eating at the cafeteria for 5 years.
Past Progressive
I was eating pizza when she rang the door bell. interupted
I was eating while she was watching tv. parallel
Past Perfect
Past Perfect Progressive
I had eaten all of the pizza when you arrived.
I had been eating pizza for 2 hours when you rang the door bell.
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Future Perfect Progressive
I will have been eating pizza for 2 hours
Need Practice ?
Here is the website to pratice your verb tenses: ego 4 u
Present Perfect or Simple Past?
Modal Auxiliaries
ALL, EVERY, EACH
All means the total number of people or things considered as a group.
All refers to the total number of people or things of a group. They are considered as a group and not individually. There are minimum three things in the group.
All + noun
We can use All with a plural noun to make a generalization about an entire group of something.
All sharks are dangerous.
Every means all members of a group considered individually.
Every refers to all members of a group though considered individually. It can be used to talk about three or more people/things.
Every + singular noun
The noun that comes after Every is in singular form.
I have visited every country in South America (we do NOT say: every countries)
I can understand every word our teacher says. (we do NOT say: every words)
Each means all members of a group considered individually though we think of them more one by one.
Each + singular countable noun
You use a singular (countable) noun after the word Each.
Make sure you enjoy each moment in your life.