English Grammar and Usage

'J'ai mangé' follows the passé composé pattern: auxiliary 'ai' (avoir) + past participle 'mangé'. Passé composé is used for completed actions. Imparfait would be 'je mangeais' (ongoing action), présent is 'je mange' (current action).

'Je dormais' uses the imparfait tense with the characteristic -ais ending. Imparfait describes ongoing or habitual actions in the past. Passé composé would be 'j'ai dormi' (completed action), présent would be 'je dors' (current action).

'Le voleur a sauté' is passé composé: auxiliary 'a' (avoir) + past participle 'sauté'. This tense is for completed past actions. Imparfait would be 'le voleur sautait' (was jumping), présent would be 'le voleur saute' (is jumping).

'Je mangeais' shows imparfait with the -ais ending, indicating an ongoing action in the past ('I was eating'). Passé composé would be 'j'ai mangé' (completed action), présent would be 'je mange' (current action).

'Les oiseaux mangent' is présent tense, indicated by the -ent ending for third-person plural. This describes a current or habitual action. Imparfait would be 'les oiseaux mangeaient', futur would be 'les oiseaux mangeront'.

'Il était content' uses imparfait with the -ait ending for third-person singular of être. Imparfait describes states or ongoing past situations. Passé composé would be 'il a été' (completed), présent would be 'il est' (current).

'Mes parents partent demain' uses présent tense to express a near-future action, which is common in French. The -ent ending shows présent. Passé composé would be 'mes parents sont partis', futur would be 'mes parents partiront'.

'Raju a fini' is passé composé with auxiliary 'a' + past participle 'fini'. Passé composé expresses completed actions. Imparfait would be 'Raju finissait' (was finishing), présent would be 'Raju finit' (finishes).

'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).

The sentence uses the auxiliary verb avoir in the present tense followed by the past participle jou, which is the standard construction for the passe compose tense in French.

"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.