must yap
Verbo regolare: yap - yapped- yapped

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must yap
you must yap
she must yap
we must yap
you must yap
they must yap 	I must be yapping
you must be yapping
she must be yapping
we must be yapping
you must be yapping
they must be yapping	I must have yapped
you must have yapped
she must have yapped
we must have yapped
you must have yapped
they must have yapped	I must have been yapping
you must have been yapping
she must have been yapping
we must have been yapping
you must have been yapping
they must have been yapping	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not yap
you must not yap
she must not yap
we must not yap
you must not yap
they must not yap 	I must not be yapping
you must not be yapping
she must not be yapping
we must not be yapping
you must not be yapping
they must not be yapping	I must not have yapped
you must not have yapped
she must not have yapped
we must not have yapped
you must not have yapped
they must not have yapped	I must not have been yapping
you must not have been yapping
she must not have been yapping
we must not have been yapping
you must not have been yapping
they must not have been yapping	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I yap?
must you yap?
must she yap?
must we yap?
must you yap?
must they yap? 	must I be yapping?
must you be yapping?
must she be yapping?
must we be yapping?
must you be yapping?
must they be yapping? 	must I have yapped?
must you have yapped?
must she have yapped?
must we have yapped?
must you have yapped?
must they have yapped? 	must I have been yapping?
must you have been yapping?
must she have been yapping?
must we have been yapping?
must you have been yapping?
must they have been yapping? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not yap?
must you not yap?
must she not yap?
must we not yap?
must you not yap?
must they not yap? 	must I not be yapping?
must you not be yapping?
must she not be yapping?
must we not be yapping?
must you not be yapping?
must they not be yapping? 	must I not have yapped?
must you not have yapped?
must she not have yapped?
must we not have yapped?
must you not have yapped?
must they not have yapped? 	must I not have been yapping?
must you not have been yapping?
must she not have been yapping?
must we not have been yapping?
must you not have been yapping?
must they not have been yapping?