+413.+ Note that in most of the sentences which we have used, we have
used the simple form of the verb, the form that is used to express
_past_ and _present_ time. In expressing other time forms we use verb
phrases. Note the summary given in section 145, which gives the
different time forms of the verb.
+414.+ Sometimes in using the verb phrase you will find that other words
may separate the words forming the phrase. When you analyze your
sentence this will not confuse you. You will easily be able to pick out
the verb phrase. For example: