Put the verb in the right tense: a) Mary would buy a new dress if she (have) the chance to wear it. b) She will not go to the office if she (be) sick. c) He (understand) if you only explained it to him. d) I (attend) the ceremony if I had not been invited to it. e) I will speak to Mary again but only if she (apologize). f) No new business would have flourished if the economic climate (not change). g) If they (be) elected, they would reform the economy.