Future Perfect Simple vs Future Perfect Continuous

Index
Rewrite the sentences using the prompts, putting in commas where necessary. Don't use contractions (I'll, we'll etc). You will need to use future perfect or future perfect continuous. ANSWERS
1) we | get | home | they | play football | for 45 minutes.
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2) finish | the bridge | by the end of the year.
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3) they | get back | to the base | they | be | in the snowstorm for eleven hours.
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4) next year | Alex | study | for three years.
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5) when she | get | home | because | she | jog | for over two hours.
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6) not | arrive | home | until | after six o'clock.
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