A teacher uses short exchanges to show that modal constructions cannot be interpreted through a single Portuguese equivalent. Students must consider tense, aspect, and communicative context when determining the meaning conveyed.

Regarding the modal constructions below, mark T, for true, and F, for false.

(   ) "She must have left already" can express a strong inference about a past event.
(   ) "You should have checked the attachment" normally presents the checking as an action successfully completed in accordance with advice.
(   ) "The train might be delayed" can encode epistemic possibility.
(   ) "He can't have seen the notice" primarily expresses past prohibition against seeing the notice.

After analysis, select the alternative that presents the CORRECT sequence of the items above, from top to bottom.