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Pam cooked dinner
Pam was cooking dinner
Pam has cooking dinner
Pam had cooked dinner
Pam will cook dinner
Pam has to cook dinner
Pam can cook dinner
Pam is cooking dinner

Dinner was cooked by Pam. Dinner was being cooked by Pam. Dinner has been cooked by Pam. Dinner had been cooked by Pam. Dinner will be cooked by Pam. Dinner has to be cooked by Pam. Dinner can  cooked by Pam. Dinner is being cooked by Pam.