Buenos dias alguien que me ayude con esto de ingles porfa ​

Respuesta:1.- They are playing football2.- He is singing3.- She is reading a book 4.- Tom is jumping5.- My mom is making a cake for me6.- Martin is playing the guitar7.- The chef is cooking8.- They are riding a bike in the garden9.- The bird is flying 10.- We are making a snowmanExplicación:sujeto + is, are etc... + acción