Mary eats soup every day. - Present Simple
Mary ate soup yesterday - Past Simple
Mary will eat soup tomorrow - Future Simple
Mary is eating soup now. - Present Progressive/Continuous
Mary was eating soup at 5 o'clock yesterday - Past Progressive/Continuous
Mary will be eating soup at 5 o'clock tomorrow. - Future Progressive/Continuous
Mary has already eaten soup - Present Perfect
Mary had eaten soup by 5 o'clock yesterday - Past Perfect
Mary will have eaten soup by 5 O'clock tomorrow - Future perfect
Mary has been eating soup since 2 o'clock - Present Perfect Progressive/Continuous
Mary had been eating soup for 10 minutes when her father came - Past Perfect Progressive/Continuous
Mary will have been eating soup for 20 min by the time her father comes - Future Perfect Progressive/Continuous