What do you think is the correct answer?
I guess it should be C, but if I'm right, I don't understand why it is 'to be complaining' instead of 'to complain'.
t Bình What do you think is the correct answer? A, but don't capitalise complain. The plain/bare infinitive is needed because of all he does is.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
Nh?t BìnhWhat do you think is the correct answer?
A, but don't capitalise complain. The plain/bare infinitive is needed because of all he does is. There's a very old Everly Brothers song called All I Have to Do Is Dream, in which dream is a bare infinitive as well. Listen to it on YouTube and you'll learn this. ??
Nh?t BìnhWhat do you think is the correct answer?
A. complain
Use Google Ngram if you can't decide between two words or phrases.
all he does is _______
the only thing he does is _______
what he does is ______
In such structures the base form (more usual) (complain) or the full infinitive (less usual) (to complain) is used ...
... unless it's "doing" (all he is doing is ___, etc.), and then the -ing form is used. (What he's doing is complainin