Present, Imperfect, Perfect, Pluperfect Subjunctive 4

If only it would open (pres)

If only we were hungry (imp)

they may have protected (perf)

If only you (sg) had cheated (pluperf)

You (pl) should give back (pres)

she might throw (imp)

I may have responded (perf)

If only we had laughed (pluperf)

May you (sg) warn (pres)

They might work (imp)