Simple Tense.
1) If Mary ... (to
have) a toothache, she should go to the dentist.
2) The snow ... (to
melt) when the sun ... shine).
3) Sue ... (not to go) to the mountains until
she ... (to pass) her exams.
4) We ... (to have) lunch when you ... (to
be) hungry.

avamini2007    2   05.11.2020 01:35    32