Conjugaison du verbe anglais COULD EXAMINE

I could examine
you could examine
she could examine
we could examine
you could examine
they could examine

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you could be examining
she could be examining
we could be examining
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they could be examining

I could have examined
you could have examined
she could have examined
we could have examined
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they could have examined

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you could have been examining
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we could have been examining
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you could not be examining
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they could not be examining

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you could not have examined
she could not have examined
we could not have examined
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you could not have been examining
she could not have been examining
we could not have been examining
you could not have been examining
they could not have been examining

could I examine?
could you examine?
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could you be examining?
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could I not examine?
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could you not be examining?
could she not be examining?
could we not be examining?
could you not be examining?
could they not be examining?

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could you not have examined?
could she not have examined?
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could they not have examined?

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