7 Whom late I left in languorous constraint?

languorous > sorrowful constraint > affliction; restriction of liberty

8 Would God yourself now present were in place,

Would > [Please; I desire of] yourself > [that you yourself - he is still addressing the "Deare Lady">[ present > {Being in the place being considered, being there as opposed to here} in place > here

9 To tell this rueful tale; your sight could win you grace.

your sight > [the sight of you]

201.10

Or rather would, O would it so had chaunst,
2 That you, most noble Sir, had present beene,
When that lewd ribauld with vile lust aduaunst
4 Layd first his filthy hands on virgin cleene,
To spoile her daintie corse so faire and sheene,
6 As on the earth, great mother of vs all,
With liuing eye more faire was neuer seene,
8 Of chastitie and honour virginall:
Witnesse ye heauens, whom she in vaine to helpe did call.

1 "Or rather would, O would it so had chanced, 2 That you, most noble sir, had present been, 3 When that lewd ribald, with vile lust advanced,

ribald > {Rascal; wicked, blasphemous, dissolute, or licentious fellow} advanced > moved forward; hence: impelled, incited