If we____(use) solar panels, we___(save) the energy
use; might (will, could) save
If we____(do) our homework, our teacher_____(be) happy
do; will be
If it_____(be) sunny, we____(have) picnic in the park
is, will (may, might, could) have
If we____(not/find) a petrol station soon, we_____(run) out of petrol
don't find; will run
If you______(wear) sandals in the mountain, you______(slip) and get hurt
wear; might (could) slip
If we____(build) a greenhouse, we______(grow) our own veggies
build, will grow
if we_____(recycle) newspapers and magazines, we____(cut down) fewer trees
recycle; will cut down
If we ____(need) help, David ______(help) us
need; will help
If Bob_________(not have) much work; he_______(come) home early
doesn't have; may (might, could) come
If you_____(make) dinner, I_____(wash) the dishes
make; will wash
If Messi _____(play), we______(win) the match
plays; will win
If he_____(not study) a lot, he____(not pass) exams
doesn't study; won't pass
If he____(miss) the train, he_____(arrive) late
misses, will arive
If she_____(have) the temperature, she______(go) to the doctor
has; will go
If we______(turn off) the taps when we brush our teeth, we____(save) water
turn off; will save