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Im=πI Im= √2I Ie= √2Im Im=√2/2I
I’m to go and I'm about to go and I’m going to I’ll go to
i＝ 0.637Im i＝ 0.707Im i＝Im/√3 i＝ 0.5Im
would go will go am going went
cold, sorry cool, happy a cold, sorry a cool, sorry
Sorry? Excuse mE. I’m afraid not. Sorry, I can’t decide yet.
Sorry, I’d love to That’s too bad Not at all I’m sorry, I can’t
mustn’t needn’t cant’t couldn’t
Im=√3I； Im=√2I； Im=0.707I； Im=1.57I
I=21/2Im I=21/2Im/2 I=2Im I=Im/2
Im=√ 2I； Im=√2I／ 2； Im=I； Im=√ 3I。
I'm to go and I'm about to go and I'm going to I'll go to
Sure, I can’t. Sure, I’d love to. Sorry, I will go. Sorry, I can.
have, would go had, went will have, will go had, would go
Im = 2I Im = 2I/2 Im =I Im = 3I。
Im=√2I Im=√2I／2 Im=I Im=√3I
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