Verbo regolare: piggyback - piggybacked - piggybacked
Affermazione
Forma semplice
I must piggyback you must piggyback she must piggyback we must piggyback you must piggyback they must piggyback
Forma con V-ing
I must be piggybacking you must be piggybacking she must be piggybacking we must be piggybacking you must be piggybacking they must be piggybacking
Perfetto
I must have piggybacked you must have piggybacked she must have piggybacked we must have piggybacked you must have piggybacked they must have piggybacked
Perfetto con V-ing
I must have been piggybacking you must have been piggybacking she must have been piggybacking we must have been piggybacking you must have been piggybacking they must have been piggybacking
Negazione
Forma semplice
I must not piggyback you must not piggyback she must not piggyback we must not piggyback you must not piggyback they must not piggyback
Forma con V-ing
I must not be piggybacking you must not be piggybacking she must not be piggybacking we must not be piggybacking you must not be piggybacking they must not be piggybacking
Perfetto
I must not have piggybacked you must not have piggybacked she must not have piggybacked we must not have piggybacked you must not have piggybacked they must not have piggybacked
Perfetto con V-ing
I must not have been piggybacking you must not have been piggybacking she must not have been piggybacking we must not have been piggybacking you must not have been piggybacking they must not have been piggybacking
Forma interrogativa
Forma semplice
must I piggyback? must you piggyback? must she piggyback? must we piggyback? must you piggyback? must they piggyback?
Forma con V-ing
must I be piggybacking? must you be piggybacking? must she be piggybacking? must we be piggybacking? must you be piggybacking? must they be piggybacking?
Perfetto
must I have piggybacked? must you have piggybacked? must she have piggybacked? must we have piggybacked? must you have piggybacked? must they have piggybacked?
Perfetto con V-ing
must I have been piggybacking? must you have been piggybacking? must she have been piggybacking? must we have been piggybacking? must you have been piggybacking? must they have been piggybacking?
Forma interro-negativa
Forma semplice
must I not piggyback? must you not piggyback? must she not piggyback? must we not piggyback? must you not piggyback? must they not piggyback?
Forma con V-ing
must I not be piggybacking? must you not be piggybacking? must she not be piggybacking? must we not be piggybacking? must you not be piggybacking? must they not be piggybacking?
Perfetto
must I not have piggybacked? must you not have piggybacked? must she not have piggybacked? must we not have piggybacked? must you not have piggybacked? must they not have piggybacked?
Perfetto con V-ing
must I not have been piggybacking? must you not have been piggybacking? must she not have been piggybacking? must we not have been piggybacking? must you not have been piggybacking? must they not have been piggybacking?