Time for a full grammatical breakdown.

Word order -- SVO. Adjectives come after word.

Merdan ballath derian dol cobalisien sucren.

My - brother - drinks - the - coffee -sweet.

My brother drank the sweet coffee.

Past tense? Disgusting! Use words instead to imply past tense.

Dol fortes follander novan. : The Fort is Falling Now : The Fort is Falling

Dol fortes follander postanna. : The Fort is Falling Next Year : The Fort will Fall Next Year

Dol fortes follander predaia. : The Fort is Falling Yesterday : The Fort Fell Yesterday

And so on.

Negation? Just add 'Neth.' To say no, say 'neanth.'

Neth los litrander litre novan. : No I read book now : I won't read books now.

Plural? Words are plural by default. Apllian means 'appliances.' You could say nord Applian to say 'an Appliance' and dol Applian to say 'the Appliance.'

Core pronouns are here.

I - Los We - Alos That - Clay
He - Balos They(f) - Banos That(f) - Glou
She - Halos They(m) - Hanos That(m) = Drou
They - Olos They - Onos That - Haigann
It - Dos They - Dorunos Those - Laigann

Core Conjunctions:

And - Den Or - Merid Unless - Torander
But - Belne When - Timder -
Because/So - Enreas While - Gemin -

Core prepositions (used as with main use in English)

At(Time) - Athe In(Place) - Ine To - Gwenn Of - Ove
On(Time) - Dathe Under - Drane From - Twenn For - Glander
In(Time) - Rosth Over - Glade Toward - Gwenna With - Wayathe
Ago* - Driath On(Place) - One Into - Weno About - Sgathe
- At(Place) - Ate Through - Gawn By - Trajean
- Near(Place) - Nare - -

*Used before, as in 'Driath lompiander timeth' (Ago time long -- Long time ago)

I'm lazy so more words after 3 days. That is all the complexity there is to the grammar. Essentially Bahasa Indonesia but a romance language.