Open the brackets and put the verb into the right form.
1) If I __________ (not go) on my business trip next week, I ____________ (accept) that assignment at work yesterday.
2) If Sam ________ (take) an aspirin, she _________ (have) a headache now.
3) If Kate ______ (have) enough money, she________ (can do) this trip to Hawaii last year.
4) If he _________ (take) the medication as prescribed, Anthony _________ (be lying) sick in bed.

1) If I weren't going on my business trip next week, I would have accepted that assignment at work yesterday.

2) If Sam had taken an aspirin, she wouldn't have a headache now.

3) If Kate had enough money, she could have done this trip to Hawaii last year.

4) If he had taken the medication as prescribed, Anthony wouldn't be lying sick in bed.

Объяснение:

• 1) Смешанный условный тип: If + Past Continuous, would have + V3. Нынешние планы влияют на решение, принятое в прошлом.

• 2) Смешанный условный тип: If + Past Perfect, would + V1. Условие относится к прошлому, а результат — к настоящему.

• 3) Смешанный условный тип: If + Past Simple, could have + V3. Условие относится к настоящему, а результат — к прошлому.

• 4) Смешанный условный тип: If + Past Perfect, would be + V-ing. Условие относится к прошлому, а результат проявляется в настоящем.