What would, or will, happen if; what is the difference if; suppose that. * /What if you go instead of me?/ * /What if we paint it red. How will it look?/ * /"You can't go now" said mother. "What if I do?" Dick asked./ * /What if Jack scores a touchdown?/
WHAT IF
Meaning of WHAT IF in English
Dictionary of English idioms . Словарь английских идиом. 2012