He changed his phone to flight mode yesterday
He will change his phone to flight mode tomorrow
They had a conference call between the family yesterday (tomorrow)
They will have a conference call between the family tomorrow
She was a good teacher (change into future)
She will be a good teacher
I paid my phone bill this morning (tomorrow)
I will pay my phone bill tomorrow]
Beth was introduced to Robert last month (next month)
Beth will be introduced to Robert next month
She called me two weeks ago (in two weeks)
She will call me in two weeks
They decided it two months ago (next month)
They will decide it next month
Maggie called in sick yesterday. (tomorrow)
Maggie will call in sick tomorrow
He called in sick, she has a fever. (change into future)
She will call in sick, she has a fever.
They moved to another city (next year)
They will move to another city next year