must spec
Verbo regolare: spec - speced- speced

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must spec
you must spec
she must spec
we must spec
you must spec
they must spec 	I must be specing
you must be specing
she must be specing
we must be specing
you must be specing
they must be specing	I must have speced
you must have speced
she must have speced
we must have speced
you must have speced
they must have speced	I must have been specing
you must have been specing
she must have been specing
we must have been specing
you must have been specing
they must have been specing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not spec
you must not spec
she must not spec
we must not spec
you must not spec
they must not spec 	I must not be specing
you must not be specing
she must not be specing
we must not be specing
you must not be specing
they must not be specing	I must not have speced
you must not have speced
she must not have speced
we must not have speced
you must not have speced
they must not have speced	I must not have been specing
you must not have been specing
she must not have been specing
we must not have been specing
you must not have been specing
they must not have been specing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I spec?
must you spec?
must she spec?
must we spec?
must you spec?
must they spec? 	must I be specing?
must you be specing?
must she be specing?
must we be specing?
must you be specing?
must they be specing? 	must I have speced?
must you have speced?
must she have speced?
must we have speced?
must you have speced?
must they have speced? 	must I have been specing?
must you have been specing?
must she have been specing?
must we have been specing?
must you have been specing?
must they have been specing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not spec?
must you not spec?
must she not spec?
must we not spec?
must you not spec?
must they not spec? 	must I not be specing?
must you not be specing?
must she not be specing?
must we not be specing?
must you not be specing?
must they not be specing? 	must I not have speced?
must you not have speced?
must she not have speced?
must we not have speced?
must you not have speced?
must they not have speced? 	must I not have been specing?
must you not have been specing?
must she not have been specing?
must we not have been specing?
must you not have been specing?
must they not have been specing?