Quelqu’un pourrait m’aider a cette exercice ?

Mettez les verbes entre parenthèses aux temps
qui conviennent.

a. If we don't change our old bulbs to new power-saving
bulbs, our electricity bill (rise)………………..

b. My father wishes he (can)…………. control our central heater from a distance.

c.If Paula (have)…………..a face-recognition house
key, she would have got into her house much faster.

d. If I installed a presence detector, the light (switch on)
…………………………….the moment l approached the gate.