Future simple or present progressive 1) if ruth keeps her word, nobody (learn) our secret. 2) tell us when you sister (arrive). i think we (meet) her at the airport. 3) mrs.rochester (come) if you invite her to the party.you (send) her an invitation?
2) Tell us when you sister arrives. I think we will meet her at the airport.
3) Mrs.Rochester will come if you invite her to the party. Are you sending her an invitation?