English Verb Tense & The Use of "Could"
How is the verb tense "could" used?
The English verb "could" is used as both an auxiliary verb and a modal verb? Could is almost always used with a main verb tenes.
- Could is used as the past tense of "can".
- Could is used to is used to request something in the present tense.
- Usually when could is used in the present tense, it is used to ask a question.
Examples:
- Could the girls come with me to the store?
- I could not go to the moves last night, I had to study.
- We couldn't help you clean the house.
Structure of "could":
-
When using as a model verb or an auxiliary verb the verb "could" stays in its base form.
-
Could doesn't change form according to the subject.
-
Could is followed by a main verb. The main verb also stays in its base form. (The main verb that is used with could doesn't change form according to the subject.)
- |
Subject |
"could" |
- |
- |
|
Positive Sentences |
I |
could |
- |
go |
to the store |
Negative Sentences |
We |
could |
not |
go |
to the store |
Questions** |
Could |
they |
- |
go |
to the store |
* All subjects are: I, we, they, you, plural nouns, singular nouns and uncountable nouns.
**Questions - When could is used to ask a question, could comes before the subject.
- Main Verb Tenses
- Verb Groups
- Auxiliary Verbs
- Verb Tense "to be"
- Verb Tense "to be" Chart
- Future Verb Tenses
- The Difference between ESL and EFL
- Modal Verbs
- Modal Verb Rules
- Verb Tense "Can"
- Verb Tense "Could"
- Verb Tense "Could" Structure
- "Wishes" & Verb Tenses
- Verb Tense "Have"
- Present Verb Tenses
- Past Verb Tenses
- Adjectives
