identify the appropriate tense of the verb to be used in each item. 1.i (think) about the importance of water in our daily activities. 2.the trip of our family to puerto galera (happen) a month ago. 3.as responsible members of the community,we ________ (participate) in the clean-up drive and tree planting activities to be organized this coming year. 4.francesa (hear) about its beautiful spots through ads yesterday. 5.derrick paul (answer) the questions about water conservation next week.