I
would have spring-cleaned
you
would have spring-cleaned
he / she / it
would have spring-cleaned
we
would have spring-cleaned
you
would have spring-cleaned
they
would have spring-cleaned
I
would have been spring-cleaning
you
would have been spring-cleaning
he / she / it
would have been spring-cleaning
we
would have been spring-cleaning
you
would have been spring-cleaning
they
would have been spring-cleaning