Verbo regular: switchback - switchbacked - switchbacked
Afirmación
Forma simple
I must switchback you must switchback she must switchback we must switchback you must switchback they must switchback
Forma con V-ing
I must be switchbacking you must be switchbacking she must be switchbacking we must be switchbacking you must be switchbacking they must be switchbacking
Perfecto
I must have switchbacked you must have switchbacked she must have switchbacked we must have switchbacked you must have switchbacked they must have switchbacked
Perfecto con V-ing
I must have been switchbacking you must have been switchbacking she must have been switchbacking we must have been switchbacking you must have been switchbacking they must have been switchbacking
Negación
Forma simple
I must not switchback you must not switchback she must not switchback we must not switchback you must not switchback they must not switchback
Forma con V-ing
I must not be switchbacking you must not be switchbacking she must not be switchbacking we must not be switchbacking you must not be switchbacking they must not be switchbacking
Perfecto
I must not have switchbacked you must not have switchbacked she must not have switchbacked we must not have switchbacked you must not have switchbacked they must not have switchbacked
Perfecto con V-ing
I must not have been switchbacking you must not have been switchbacking she must not have been switchbacking we must not have been switchbacking you must not have been switchbacking they must not have been switchbacking
Forma interrogativa
Forma simple
must I switchback? must you switchback? must she switchback? must we switchback? must you switchback? must they switchback?
Forma con V-ing
must I be switchbacking? must you be switchbacking? must she be switchbacking? must we be switchbacking? must you be switchbacking? must they be switchbacking?
Perfecto
must I have switchbacked? must you have switchbacked? must she have switchbacked? must we have switchbacked? must you have switchbacked? must they have switchbacked?
Perfecto con V-ing
must I have been switchbacking? must you have been switchbacking? must she have been switchbacking? must we have been switchbacking? must you have been switchbacking? must they have been switchbacking?
Forma interro-negativa
Forma simple
must I not switchback? must you not switchback? must she not switchback? must we not switchback? must you not switchback? must they not switchback?
Forma con V-ing
must I not be switchbacking? must you not be switchbacking? must she not be switchbacking? must we not be switchbacking? must you not be switchbacking? must they not be switchbacking?
Perfecto
must I not have switchbacked? must you not have switchbacked? must she not have switchbacked? must we not have switchbacked? must you not have switchbacked? must they not have switchbacked?
Perfecto con V-ing
must I not have been switchbacking? must you not have been switchbacking? must she not have been switchbacking? must we not have been switchbacking? must you not have been switchbacking? must they not have been switchbacking?