Probability with future tenses (il sera)

QuestionAnswer
the enemy (m)
l'ennemi
It's quiet outside, the enemy must be tired.
C'est calme dehors, l'ennemi sera fatigué.
the troop
la troupe
to retreat
se replier
the banner
la bannière
The troop must have retreated with the banner.
La troupe se sera repliée avec la bannière.
the sentry
la sentinelle
The sentry has just yelled, she must be afraid.
La sentinelle vient de crier, elle aura peur.
Half of the troop must have retreated.
La moitié de la troupe se sera repliée.
the assault (m)
l'assaut
The assault must have failed yesterday.
L'assaut aura raté hier.
the reinforcement
le renfort
The relief force must be late.
Le renfort sera en retard.
the arrow
la flèche
They must have launched every arrow at the banner.
Ils auront lancé chaque flèche sur la bannière.
the bow (m)
l'arc
the spear
la lance
They must have chosen not the bow, but the spear.
Ils auront choisi non pas l'arc, mais la lance.
the defensive wall
la muraille
The defensive wall is high, the enemy must be afraid of it.
La muraille est haute, l'ennemi en aura peur.
The enemy must have destroyed the bridge.
L'ennemi aura détruit le pont.
Where does this relief force come from? It must have come from the north.
D'où vient ce renfort ? Il sera venu du nord.
The sentry is no longer moving, she must be sleeping.
La sentinelle ne bouge plus, elle dormira.
The king must have broken his spear.
Le roi aura cassé sa lance.
We had arrows, but the troop must have used them.
Nous avions des flèches, mais la troupe s'en sera servie.
The enemy must have abandoned the bows under the wall after the assault.
L'ennemi aura abandonné les arcs sous la muraille après l'assaut.