seed > offspring
2 To been bred and never born to die?
been > [be; have been]
3 Far better I it deem to die with speed 4 Than waste in woe and wailful misery.
wailful > lamentable
5 Who dies the utmost dolour does aby,
Who > [He who] dolour > dolour; physical suffering; grief aby > suffer
6 But who that lives is left to wail his loss:
wail > mourn
7 So life is loss, and death felicity. 8 Sad life worse than glad death: and greater cross 9 To see friend's grave than, dead, the grave self to engross.