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shouldn’t ; was mustn’t ; am couldn’t; will he mightn’t; had been
in a word in other words after all on the other hand
to say saying having said to be said
shouldn’t mustn’t couldn’t mightn’t
to say saying to saying say
to say saying in saying I say
shouldn't mustn't couldn't oughtn’t
saying having said to said to say
telling; wasting telling; to waste to tell; wasting to tell; to waste
regret to say regret saying regret to have said regret said
The only thing what I regret What I regret most All what I really regret most What that I regret most
shouldn't mustn't couldn't mightn't
A. regret not to have regret to have regret to having regret not having
to say say that having said
shouldn't mustn't couldn't mightn't
I won’t regret I’m really sorry It’s OK That’s all right. .
to say; to prepare to say; preparing saying; to prepare saying; preparing
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