What a pity he didn't spend more time revising.
If only ………………………………
he had spent more time revising.
If I ......... you, I would ................. Tom and apologize.
be/call
If I were you, I would call Tom and apologize.
(I am not you, but you should call Tom and apologize.)
I've got so much to do today.
I wish …………………………………………
…I didn't have so much to do today.
If I................you, I................. the red dress. be/buy
If I were you, I would have bought the red dress.
(I am not you, so I did not buy the red dress in the past).
If the students ........ more time, they ................... their work yesterday.
have/finish
If the students had more time, they would have finished their work yesterday.
(The students do not have more time, so they did not finish .....)
If Fred .............. here, he would ...............with us to Colorado on Thursday.
be/go
If Fred were here, he would go with us to Colorado on Thursday.
(Fred is not here right now, so he will not go with us to Colorado on Thursday.)
Joe has got very bad sunburn - yesterday he stayed in the sun for long. wish
I wish he hadn't stayed in the sun so long.
If Bob............... more time, he.............. the cooking class next week.
have/attend
If Bob had more time, he would attend the cooking class next week.
(Bob does not have more time, so he will not attend the cooking class next week.)
If the teacher............here, she .................... on the heater this morning.
be/turn
If the teacher were here, she would have turned on the heater this morning.
(The teacher is not here right now, so the heater was not turned on this morning.)