English Grammar and Usage

'Il est un bon nageur' is présent tense, describing a current characteristic or state of being. The 'est' form is third-person singular of être. Futur would be 'il sera', imparfait would be 'il était'.

The verb "chanterez" is the future tense form of "chanter," matching the time reference "demain" (tomorrow).

"parlerons" is the future tense form of "parler," indicated by "demain" (tomorrow).

"ai vu" is the passé composé of "voir," used for completed past actions.

"suis" is the present tense form of "être," describing a current state of being.

"avons vu" is the passé composé of "voir," describing a completed past experience at the zoo.

"viendront" is the future tense of "venir," matching "demain" (tomorrow).

"viendront" is the future tense of "venir," indicating a planned future action.

"inviterai" is the future tense of "inviter," showing intention to act.

"serons" is the future tense of "être," describing a future state of readiness.

"était" is the imparfait form of "être," describing a past state or condition.

"jouent" is the present tense form of "jouer," describing current ability or action.

The phrase 'Hier nuit elle chantait' means 'Last night she was singing.' The verb 'chantait' ends with -ait, which is the marker for the imparfait (imperfect) tense. This tense is used for ongoing or repeated actions in the past, not completed ones. Passé composé would be 'a chanté' (she sang) and futur would be 'chantera' (she will sing).

The phrase 'J'irai au marché' means 'I will go to the market.' The verb 'irai' is the futur simple form of 'aller' (to go). The -ai ending is characteristic of the futur simple tense for first person singular. Imparfait would be 'je allais' and présent would be 'je vais'.