1. Which mood is used in the following sentence?
When will the tickets go on sale?
a. indicative******
b. imperative
c. conditional
d. interrogative
Please select the correct verb tense that is used in the sentences below.
2. That company has been making surfboards since the 1960s.
a. present perfect progressive******
b. present progressive
c. past perfect progressive
d. past progressive
3. We had been listening to the radio when the lights went out.
a. past progressive
b. present progressive
c. past perfect progressive******
d. present perfect progressive
4. Kalman had been sleeping throughout that memorable day.
a. past progressive
b. past perfect progressive******
c. present progressive
d. present perfect progressive
5. As of next month, my best friend and I will have known each other for 12 years.
a. past progressive
b. future perfect progressive******
c. present perfect progressive
d. present progressive
6 answers
http://www.grammar-monster.com/glossary/interrogative_sentence.htm
http://grammar.ccc.commnet.edu/grammar/verbs.htm#mood
https://www.google.com/search?source=hp&ei=AVjmWtaLM4HOjwSn94eoDQ&q=indicative+mood&oq=&gs_l=psy-ab.1.1.35i39k1l6.0.0.0.4923.2.1.0.0.0.0.0.0..1.0....0...1..64.psy-ab..1.1.139.6...139.QQJHO3sYucU