Cual es la forma interrogativa do verbo to be, por favor?

20 oraciones con el verbo be able to en las tres formas afirmativas , interrogativas negativas?

1 we are in the best school 1. 1 we are not in the best school 1. 2 are we in the best school? 2 my sister is in the college 2. 1 my sister is not in the college 2. 2 is my sister in the college? 3 i am with my friends…