must submerge
Verbo regolare: submerge - submerged- submerged

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must submerge
you must submerge
he must submerge
we must submerge
you must submerge
they must submerge 	I must be submerging
you must be submerging
he must be submerging
we must be submerging
you must be submerging
they must be submerging	I must have submerged
you must have submerged
he must have submerged
we must have submerged
you must have submerged
they must have submerged	I must have been submerging
you must have been submerging
he must have been submerging
we must have been submerging
you must have been submerging
they must have been submerging	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not submerge
you must not submerge
he must not submerge
we must not submerge
you must not submerge
they must not submerge 	I must not be submerging
you must not be submerging
he must not be submerging
we must not be submerging
you must not be submerging
they must not be submerging	I must not have submerged
you must not have submerged
he must not have submerged
we must not have submerged
you must not have submerged
they must not have submerged	I must not have been submerging
you must not have been submerging
he must not have been submerging
we must not have been submerging
you must not have been submerging
they must not have been submerging	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I submerge?
must you submerge?
must he submerge?
must we submerge?
must you submerge?
must they submerge? 	must I be submerging?
must you be submerging?
must he be submerging?
must we be submerging?
must you be submerging?
must they be submerging? 	must I have submerged?
must you have submerged?
must he have submerged?
must we have submerged?
must you have submerged?
must they have submerged? 	must I have been submerging?
must you have been submerging?
must he have been submerging?
must we have been submerging?
must you have been submerging?
must they have been submerging? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not submerge?
must you not submerge?
must he not submerge?
must we not submerge?
must you not submerge?
must they not submerge? 	must I not be submerging?
must you not be submerging?
must he not be submerging?
must we not be submerging?
must you not be submerging?
must they not be submerging? 	must I not have submerged?
must you not have submerged?
must he not have submerged?
must we not have submerged?
must you not have submerged?
must they not have submerged? 	must I not have been submerging?
must you not have been submerging?
must he not have been submerging?
must we not have been submerging?
must you not have been submerging?
must they not have been submerging?