если нужно использовать только формулу " I can..." , то:
I can build a farmhouse.
I can go across the bridge.
I can dig in the garden.
I can ride a horse.
А если не надо с I can-то можешь написать ещо вот так
My grandpa has a very big farmhouse.
In Londan is biulding a largest bridge.
In my garden grow many beautiful flowers.
My horse's name is Snow-white.
если нужно использовать только формулу " I can..." , то:
I can build a farmhouse.
I can go across the bridge.
I can dig in the garden.
I can ride a horse.
А если не надо с I can-то можешь написать ещо вот так
My grandpa has a very big farmhouse.
In Londan is biulding a largest bridge.
In my garden grow many beautiful flowers.
My horse's name is Snow-white.