Conjugaison du verbe anglais COULD BEAUTIFY

I could beautify
you could beautify
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you could beautify
they could beautify

I could be beautifying
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you could have been beautifying
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they could have been beautifying

I could not beautify
you could not beautify
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they could not beautify

I could not be beautifying
you could not be beautifying
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you could not be beautifying
they could not be beautifying

I could not have beautified
you could not have beautified
she could not have beautified
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they could not have beautified

I could not have been beautifying
you could not have been beautifying
she could not have been beautifying
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they could not have been beautifying

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could you have been beautifying?
could she have been beautifying?
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could they have been beautifying?

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could you not be beautifying?
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could they not be beautifying?

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could you not have beautified?
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