must heliograph
Verbo regolare: heliograph - heliographed- heliographed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must heliograph
you must heliograph
he must heliograph
we must heliograph
you must heliograph
they must heliograph 	I must be heliographing
you must be heliographing
he must be heliographing
we must be heliographing
you must be heliographing
they must be heliographing	I must have heliographed
you must have heliographed
he must have heliographed
we must have heliographed
you must have heliographed
they must have heliographed	I must have been heliographing
you must have been heliographing
he must have been heliographing
we must have been heliographing
you must have been heliographing
they must have been heliographing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not heliograph
you must not heliograph
he must not heliograph
we must not heliograph
you must not heliograph
they must not heliograph 	I must not be heliographing
you must not be heliographing
he must not be heliographing
we must not be heliographing
you must not be heliographing
they must not be heliographing	I must not have heliographed
you must not have heliographed
he must not have heliographed
we must not have heliographed
you must not have heliographed
they must not have heliographed	I must not have been heliographing
you must not have been heliographing
he must not have been heliographing
we must not have been heliographing
you must not have been heliographing
they must not have been heliographing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I heliograph?
must you heliograph?
must he heliograph?
must we heliograph?
must you heliograph?
must they heliograph? 	must I be heliographing?
must you be heliographing?
must he be heliographing?
must we be heliographing?
must you be heliographing?
must they be heliographing? 	must I have heliographed?
must you have heliographed?
must he have heliographed?
must we have heliographed?
must you have heliographed?
must they have heliographed? 	must I have been heliographing?
must you have been heliographing?
must he have been heliographing?
must we have been heliographing?
must you have been heliographing?
must they have been heliographing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not heliograph?
must you not heliograph?
must he not heliograph?
must we not heliograph?
must you not heliograph?
must they not heliograph? 	must I not be heliographing?
must you not be heliographing?
must he not be heliographing?
must we not be heliographing?
must you not be heliographing?
must they not be heliographing? 	must I not have heliographed?
must you not have heliographed?
must he not have heliographed?
must we not have heliographed?
must you not have heliographed?
must they not have heliographed? 	must I not have been heliographing?
must you not have been heliographing?
must he not have been heliographing?
must we not have been heliographing?
must you not have been heliographing?
must they not have been heliographing?