must heat-treat
Verbo regolare: heat-treat - heat-treated- heat-treated

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must heat-treat
you must heat-treat
he must heat-treat
we must heat-treat
you must heat-treat
they must heat-treat 	I must be heat-treating
you must be heat-treating
he must be heat-treating
we must be heat-treating
you must be heat-treating
they must be heat-treating	I must have heat-treated
you must have heat-treated
he must have heat-treated
we must have heat-treated
you must have heat-treated
they must have heat-treated	I must have been heat-treating
you must have been heat-treating
he must have been heat-treating
we must have been heat-treating
you must have been heat-treating
they must have been heat-treating	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not heat-treat
you must not heat-treat
he must not heat-treat
we must not heat-treat
you must not heat-treat
they must not heat-treat 	I must not be heat-treating
you must not be heat-treating
he must not be heat-treating
we must not be heat-treating
you must not be heat-treating
they must not be heat-treating	I must not have heat-treated
you must not have heat-treated
he must not have heat-treated
we must not have heat-treated
you must not have heat-treated
they must not have heat-treated	I must not have been heat-treating
you must not have been heat-treating
he must not have been heat-treating
we must not have been heat-treating
you must not have been heat-treating
they must not have been heat-treating	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I heat-treat?
must you heat-treat?
must he heat-treat?
must we heat-treat?
must you heat-treat?
must they heat-treat? 	must I be heat-treating?
must you be heat-treating?
must he be heat-treating?
must we be heat-treating?
must you be heat-treating?
must they be heat-treating? 	must I have heat-treated?
must you have heat-treated?
must he have heat-treated?
must we have heat-treated?
must you have heat-treated?
must they have heat-treated? 	must I have been heat-treating?
must you have been heat-treating?
must he have been heat-treating?
must we have been heat-treating?
must you have been heat-treating?
must they have been heat-treating? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not heat-treat?
must you not heat-treat?
must he not heat-treat?
must we not heat-treat?
must you not heat-treat?
must they not heat-treat? 	must I not be heat-treating?
must you not be heat-treating?
must he not be heat-treating?
must we not be heat-treating?
must you not be heat-treating?
must they not be heat-treating? 	must I not have heat-treated?
must you not have heat-treated?
must he not have heat-treated?
must we not have heat-treated?
must you not have heat-treated?
must they not have heat-treated? 	must I not have been heat-treating?
must you not have been heat-treating?
must he not have been heat-treating?
must we not have been heat-treating?
must you not have been heat-treating?
must they not have been heat-treating?