Two important grammatical forms
that I don’t recall having ever taken up at length here in the Forum are the
perfect infinitive and the perfect gerund. I was asked about their usage
sometime in 2011 but having been so pressed for time when I wrote my reply, I
only managed to come up in the Forum with what looks to me now as a bare-bones
discussion of the two forms, and of just two of their particular applications
at that. To make up for that less than adequate treatment, I will now discuss
the perfect infinitive and the perfect gerund more comprehensively this time.
The form and
uses of the perfect infinitive
Let’s take up
the perfect infinitive first.
The perfect infinitive has this form: “to
have + the past participle or ‘-ed’ form of the verb,” as in the sentence “She declared with great fervor to have met all the qualifications
required of presidential candidates, but that declaration has been challenged
in court.” Working with a main verb in the sentence (“declared” in the example
given), the perfect infinitive (“to have met”) often refers to things that
might have happened in the past. However,
the perfect infinitive form can also used to refer to an action that will be
completed at some point in the future, as in “The company hopes with great expectations to
have finished its restructuring by April.”
We can see that this form differs
from the simple infinitive that we
are more familiar with, as in the sentence “They want her to drop her
candidacy.” In such sentences, the action in the simple infinitive (“to drop”
in the example given) coincides in time or is simultaneous with the action of
the main verb (“want”).
Sentences that use the perfect
infinitive often mean the same thing as their perfect tense or past tense
equivalent. Take a look at these examples: “He is ecstatic to have attained his quarterly sales quota.” (“He is ecstatic that he has attained his quarterly sales
quota.”) “She regrets to have turned down
his marriage proposal.” (‘She regrets that
she had turned down his marriage proposal.”) “The board seems to have lost confidence in you.” (It
seems that the board has lost confidence
in you.”)
The perfect
infinitive can also be used in a clause with a verb that has no subject to refer
to events that did happen in the past or to events that might have happened but
didn’t happen, as in these examples: “To
have earned the highest honors in class despite being blind was an
outstanding feat.” (The blind student did get the highest honors.) “To have won
the debating championship would have great, but even landing third runnerup was
a great consolation.” (The debater lost the championship.)
Now let’s take a
look at the usage of the perfect infinitive “to have been,” which as I
mentioned earlier I had taken up briefly in the Forum in 2011. This special
form of the perfect infinitive has two applications, namely:
1. As a noun
form to denote a hypothetical state or condition in the past, or a state or
condition in the past that has been determined to be true only now: “To have been his associate would have boosted
her political career.” (as the subject of the sentence) “It’s great imagining to have been her costar in that movie.”
(as complement) “The legislator was found to
have been unqualified for public office in the first place.” (as adverbial
modifier).
2. As a noun
form to denote a state or action in the past that is no longer subsisting (used
with the passive form of such telling verbs as “say,” “believe,” “consider,”
“assume,” “suppose,” and “think”): “He is reputed to have been an outstanding student leader in the 1960s.” “She is widely
thought to have been the most
beautiful woman of her time.”
(Next: The perfect gerund)