itdoesn't have all of the tenses that verbs usually have
It has the simple past tense COULD, but no past participle.
When a past participle is needed, the expression be able to is used instead.
explanation:
When could is used as the past tense of can, it refers to an ability that a person generally had in the past or to something that was generally possible in the past ("When I was younger, I could run for miles," or "It used to be you could buy lunch for a dollar.").
Answers & Comments
Answer:
the past tense of cam is could
Answer:
Can is called a modal verb
it doesn't have all of the tenses that verbs usually have
It has the simple past tense COULD, but no past participle.
When a past participle is needed, the expression be able to is used instead.
explanation:
When could is used as the past tense of can, it refers to an ability that a person generally had in the past or to something that was generally possible in the past ("When I was younger, I could run for miles," or "It used to be you could buy lunch for a dollar.").
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