Past Perfect or Past Simple
Jill was afraid she _____ (forget) her key at home, but she found it in her handbag.
Jill was afraid she had forgotten her key at home, but she found it in her handbag.
Dad wasn’t at home when I came back. He _____ (go) out twenty minutes before.
Dad wasn’t at home when I came back. He had gone out twenty minutes before.
I wasn’t hungry because I_____ (just/have) breakfast.
I wasn’t hungry because I had just had breakfast.