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