What must we do?
Like it or not most of the ASB will no longer be authorised for use in the Church of England after 31 December 2000. It may happen that individual Bishops will give individual parishes permission to continue using a particular ASB service for a limited period. But the long-term reality is that in the near future most parishes will need to make a change to new forms of service. Indeed, many are already using the new Calendar and Lectionary, and the new Common Worship Initiation services.
So
what must we do?
Keep yourself informed
If you want more information than can be found in the Church newspapers and occasional publications such as Southwell Liturgy, try becoming a member of Praxis or subscribing to News of Liturgy. if you haven't the time or inclination to keep up with new developments, try and find someone else in your parish or group of parishes (or Deanery) who is enthusiastic. Ask them to keep the parish informed of new developments and to publicise training events.
Keep your congregation(s) informed
Worshippers, as well as worship leaders, need to know what is happening and why, otherwise the whole process of liturgical revision will be wasted, and become counter-productive. Here are some suggestions for keeping people informed:

Keep expressing your views to those who still have influence.
Many of the new services have not
yet reached their final authorised form. It's not too late for us
to influence the liturgy for the next generation. 
Take the opportunity to review, with the PCC, what patterns of worship are appropriate for your situation.
It may be that your monthly pattern of services was formulated many years ago. It would be worth considering whether this pattern is still appropriate (a) for the needs of those who come to church regularly and (b)for those who come occasionally but who might come more frequently if the pattern of services was different.
New options for services are now available that were not available before. In any case the PCC needs to be involved in decisions about using new forms of service.
For example:
It might be that the PCC decided several years ago that all main Sunday services should be the Eucharist because the alternatives (BCP Matins or ASB Morning Prayer) were unacceptable. But now the PCC might warm to the option of using "A Service of the Word" once or twice a month, alternating with Holy Communion.
Point to Note! "A Service of the Word" does not have to be a "Family Service", but can be a substantial adult service in its own right.
Decide what to buy and when.
Don't jump too soon. We are in a different era from the time when people rushed out to buy full copies of the ASB 1980 for all the congregation!
The new Common Worship services will be printed in a series of volumes (maybe as many as 6 altogether!). But much of this material will be superfluous to the needs of the Sunday congregation. The key book as far as congregations are concerned will be the "Sunday Book" which will include only what might be used on a Sunday. It will include the Common Worship services of Holy Communion (Orders 1 & 2), A Service of the Word, Baptism, and Thanksgiving for the Gift of a Child. It will also include the Calendar, the Psalter, Canticles and Prayers. It is likely also to include the BCP version of Matins and Evensong. It will not include occasional services such as Marriages and Funerals, Confirmation and Ordination. Unlike the ASB, it will not have all the Sunday readings printed out in full. Congregations will be encouraged either to purchase pew editions of the Lectionary or to use proper Bibles!
Available Formats
Some parishes may find the pre-printed service booklets and cards meet their needs. Other parishes may decide they want to print their own "personalised" copies, either on paper every time they use that particular service, or in a semi-permanent form (perhaps on laminated card). These are decisions that will necessarily involve the PCC because they have financial implications.