I
would have cross-fertilized
you
would have cross-fertilized
he / she / it
would have cross-fertilized
we
would have cross-fertilized
you
would have cross-fertilized
they
would have cross-fertilized
I
would be cross-fertilizing
you
would be cross-fertilizing
he / she / it
would be cross-fertilizing
we
would be cross-fertilizing
you
would be cross-fertilizing
they
would be cross-fertilizing
I
would have been cross-fertilizing
you
would have been cross-fertilizing
he / she / it
would have been cross-fertilizing
we
would have been cross-fertilizing
you
would have been cross-fertilizing
they
would have been cross-fertilizing