| Play | Key Line | Modern Text | Original Text |
| All's Well That Ends Well | AW IV.i.71 | I'll discover that which shall undo the Florentine. | Ile discouer that, which shal vndo the Florentine. |
| Antony and Cleopatra | AC III.iv.17 | Undo that prayer by crying out as loud | Vndo that prayer, by crying out as loud, |
| Coriolanus | Cor I.i.61 | Will you undo yourselves? | will you vndo your selues? |
| Cymbeline | Cym II.iii.72 | Can it not do, and undo? I will make | Can it not do, and vndoo? I will make |
| Cymbeline | Cym V.v.307 | Wilt thou undo the worth thou art unpaid for | Wilt thou vndoo the worth thou art vnpayd for |
| Hamlet | Ham V.i.136 | the card, or equivocation will undo us. By the Lord, | the Carde, or equiuocation will vndoe vs: by the Lord |
| Henry IV Part 2 | 2H4 epilogue.4 | good speech now, you undo me, for what I have to say | good speech now, you vndoe me: For what I haue to say, |
| Henry VI Part 2 | 2H6 III.i.196 | Do or undo, as if ourself were here. | Doe, or vndoe, as if our selfe were here. |
| Henry VI Part 2 | 2H6 IV.ii.76 | o'er, should undo a man? Some say the bee stings, but I | ore, should vndoe a man. Some say the Bee stings, but I |
| Henry VI Part 3 | 3H6 II.vi.105 | Shall do and undo as him pleaseth best. | Shall do, and vndo as him pleaseth best. |
| Henry VIII | H8 II.i.159 | That will undo her. To confirm this too, | That will vndoe her: To confirme this too, |
| King Lear | KL IV.i.69 | So distribution should undo excess | So distribution should vndoo excesse, |
| King Lear | KL V.iii.307 | Pray you undo this button. Thank you, sir. | Pray you vndo this Button. Thanke you Sir, |
| Love's Labour's Lost | LLL V.ii.425 | Our states are forfeit. Seek not to undo us. | Our states are forfeit, seeke not to vndo vs. |
| A Midsummer Night's Dream | MND IV.i.61 | And now I have the boy I will undo | And now I haue the Boy, I will vndoe |
| Much Ado About Nothing | MA II.ii.26 | Claudio, to undo Hero and kill Leonato. Look you for | Claudio, to vndoe Hero, and kill Leonato, looke you for |
| Much Ado About Nothing | MA V.iv.20 | To bind me, or undo me – one of them. | To binde me, or vndoe me, one of them: |
| Othello | Oth II.iii.349 | She shall undo her credit with the Moor. | She shall vndo her Credite with the Moore. |
| Othello | Oth IV.iii.70 | In troth I think I should, and undo 't when I had | Introth I thinke I should, and vndoo't when I had |
| Pericles | Per IV.iii.6 | I'd give it to undo the deed. A lady | Ide giue it to vndo the deede. O Ladie |
| Pericles | Per IV.vi.4 | Priapus and undo a whole generation. We must either | Priapus, and vndoe a whole generation, we must either |
| Pericles | Per IV.vi.122 | undo a whole household, let me be gelded like a spaniel. | vndoe a whole houshold, let me be gelded like a spaniel, |
| Pericles | Per IV.vi.147 | undo us. Will you not go the way of womenkind? | vndoe vs, will you not goe the way of wemen-kinde? |
| Richard II | R2 IV.i.202 | Now mark me how I will undo myself. | Now, marke me how I will vndoe my selfe. |
| The Tempest | Tem I.ii.291 | Could not again undo. It was mine art, | Could not againe vndoe: it was mine Art, |
| Timon of Athens | Tim III.ii.48 | should purchase the day before for a little part and undo | shold Purchase the day before for a little part, and vndo |
| Titus Andronicus | Tit II.i.62 | This petty brabble will undo us all. | This pretty brabble will vndoo vs all: |
| Titus Andronicus | Tit IV.ii.74 | That which thou canst not undo. | That which thou canst not vndoe. |
| Troilus and Cressida | TC III.i.107 | Let thy song be love; this love will undo us all. O | Let thy song be loue: this loue will vndoe vs al. Oh |
| Twelfth Night | TN I.iii.13 | That quaffing and drinking will undo you. I heard | That quaffing and drinking will vndoe you: I heard |
| Twelfth Night | TN II.i.33 | If you will not undo what you have done – | If you will not vndo what you haue done, |
| The Two Noble Kinsmen | TNK IV.ii.105 | Not to undo with thunder; in his face | Not to undoe with thunder; In his face |
| The Winter's Tale | WT I.ii.312 | Which should undo more doing. Ay, and thou, | Which should vndoe more doing: I, and thou |