Coniugazione del verbo inglese
MUST PIPE

Verbo regolare: pipe - piped - piped

Affermazione

Forma semplice	Forma con V-ing
I must pipe you must pipe she must pipe we must pipe you must pipe they must pipe	I must be piping you must be piping she must be piping we must be piping you must be piping they must be piping
Perfetto	Perfetto con V-ing
I must have piped you must have piped she must have piped we must have piped you must have piped they must have piped	I must have been piping you must have been piping she must have been piping we must have been piping you must have been piping they must have been piping

Negazione

Forma semplice	Forma con V-ing
I must not pipe you must not pipe she must not pipe we must not pipe you must not pipe they must not pipe	I must not be piping you must not be piping she must not be piping we must not be piping you must not be piping they must not be piping
Perfetto	Perfetto con V-ing
I must not have piped you must not have piped she must not have piped we must not have piped you must not have piped they must not have piped	I must not have been piping you must not have been piping she must not have been piping we must not have been piping you must not have been piping they must not have been piping

Forma interrogativa

Forma semplice	Forma con V-ing
must I pipe? must you pipe? must she pipe? must we pipe? must you pipe? must they pipe?	must I be piping? must you be piping? must she be piping? must we be piping? must you be piping? must they be piping?
Perfetto	Perfetto con V-ing
must I have piped? must you have piped? must she have piped? must we have piped? must you have piped? must they have piped?	must I have been piping? must you have been piping? must she have been piping? must we have been piping? must you have been piping? must they have been piping?

Forma interro-negativa

Forma semplice	Forma con V-ing
must I not pipe? must you not pipe? must she not pipe? must we not pipe? must you not pipe? must they not pipe?	must I not be piping? must you not be piping? must she not be piping? must we not be piping? must you not be piping? must they not be piping?
Perfetto	Perfetto con V-ing
must I not have piped? must you not have piped? must she not have piped? must we not have piped? must you not have piped? must they not have piped?	must I not have been piping? must you not have been piping? must she not have been piping? must we not have been piping? must you not have been piping? must they not have been piping?