General Truths
Referring to occurrences in nature
Fact vs. Observation
| GENERAL TRUTH – FACT | OBSERVATION – AT THE MOMENT |
|---|---|
The simple present tense is used to state fact, how things exist or behave. Few if any adverbs are used. |
The present progressive tense is used to state an observation such as an action happening at the moment or a temporary change from the usual. |
The earth changes because of the surrounding solar system. (permanent)
|
The earth is turning right now as we speak. (observation - happening now) The earth is changing due to "global warming". (a change from the usual) |
The Pacific Ocean rises because of the pull of the moon. The oceans move in circular currents. |
The oceans are warming. (a change from the usual temperatures) The oceans are rising due to melting polar ice. (a change from the usual levels) The currents are moving farther north. (a change from the usual position) |
Land is important for its resources. Earthquakes occur often.
|
The plates are constantly moviing. Land is becoming more expensive. Earthquakes are occurring more frequently in the San Francisco area. |
Snow falls from October to March. |
The polar ice is melting at a surprising rate. Ice is falling into the ocean. |
Wind comes from differences in air pressure. Winds shape landforms.
|
The wind is blowing leaves off the trees today. The wind is coming from the north. The wind is constantly shaping the sand on the beach. |
Rain falls in the winter. |
This rain is giving us the water we need in our lakes. Rain is falling on the the freeway and making it slippery. slippery - difficult to drive on
|
Plants give us food. Plants use sunlight to get energy. |
The plants in my garden are growing well. These plants are giving me a lot of trouble. My pumpkin plants are using the entire yard to grow. use - occupy |
People use its resources. resources - land, water, energy People enjoy warm weather.
|
People are depending on an endless supply of oil. (recently) People are using wind to generate energy. generate - make, give off People are enjoying the weather right now. |
Daylight Savings time begins in spring. |
Time is passing slowly as I do my homework right now. Daylight Savings Time is ending this weekend. |
Adverbs
| PRESENT – ADVERBS | PRESENT PROGRESSIVE – ADVERBS |
|---|---|
Present tense uses more permanent time words (adverbs). |
Present progressive uses more temporary, happening-now time words (adverbs). |
We plant tomatoes in May in general. |
We are planting tomatoes today. |
As a rule, we put the plants in four-inch holes in the ground. |
We are putting the tomato plants in the ground now. |
We normally water the garden every other day. |
We are watering the garden currently. |
We usually pick the tomatoes first. |
We are picking the tomatoes this week. |
Common Mistakes
| ERRORS | FIXES |
|---|---|
The wind is blowing during the winter. |
The wind blows during the winter. (general truth - permanent state) |
The earth is spinning faster than Mars. |
The earth spins faster than Mars. (general truth - permanent state) |
Sentence Forms
Word Order
| SENTENCE TYPE | SUBJECT | AUXILIARY VERB | SUBJECT | MAIN VERB | ADVERB | CLAUSE |
|---|---|---|---|---|---|---|
STATEMENT
|
||||||
He (She) |
plants |
in the spring. |
|
|||
They (I, We, You) |
plant |
in the spring. |
|
|||
QUESTION |
||||||
Does |
he (she) |
plant |
in the spring? |
|
||
Do |
they (I, we, you) |
plant |
in the spring? |
|
||
*TAG QUESTION
|
He (She) |
plants |
in the spring, |
doesn't he? |
||
They (I, We, You) |
plant |
in the spring, |
don't they? |
|||
NEGATIVE
|
||||||
He (She) |
doesn't |
plant |
in the spring. |
|
||
They (I, We, You) |
don't |
not plant |
in the spring. |
|
||
EMPHASIS
|
||||||
He (She) |
does |
plant |
in the spring! |
|
||
They (I, We, You) |
do |
plant |
in the spring! |
|
||
*A tag question can also occur with a negative main sentence and a postive final question: They don't plant in the spring, do they? See And so / too.
Use emphasis word order when contradicting or stating that the opposite is true: "I think they don't plant in the spring." "No, they do plant in the spring."
Related page: 3rd Person Ageement
Practice
Present Tense
Fact vs. Observation
- Select the answer that best completes the sentence.
- Check your response by clicking the "check" button.





Wind
Rain
Plants
People
Time