must purl
Verbo regolare: purl - purled- purled

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must purl
you must purl
she must purl
we must purl
you must purl
they must purl 	I must be purling
you must be purling
she must be purling
we must be purling
you must be purling
they must be purling	I must have purled
you must have purled
she must have purled
we must have purled
you must have purled
they must have purled	I must have been purling
you must have been purling
she must have been purling
we must have been purling
you must have been purling
they must have been purling	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not purl
you must not purl
she must not purl
we must not purl
you must not purl
they must not purl 	I must not be purling
you must not be purling
she must not be purling
we must not be purling
you must not be purling
they must not be purling	I must not have purled
you must not have purled
she must not have purled
we must not have purled
you must not have purled
they must not have purled	I must not have been purling
you must not have been purling
she must not have been purling
we must not have been purling
you must not have been purling
they must not have been purling	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I purl?
must you purl?
must she purl?
must we purl?
must you purl?
must they purl? 	must I be purling?
must you be purling?
must she be purling?
must we be purling?
must you be purling?
must they be purling? 	must I have purled?
must you have purled?
must she have purled?
must we have purled?
must you have purled?
must they have purled? 	must I have been purling?
must you have been purling?
must she have been purling?
must we have been purling?
must you have been purling?
must they have been purling? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not purl?
must you not purl?
must she not purl?
must we not purl?
must you not purl?
must they not purl? 	must I not be purling?
must you not be purling?
must she not be purling?
must we not be purling?
must you not be purling?
must they not be purling? 	must I not have purled?
must you not have purled?
must she not have purled?
must we not have purled?
must you not have purled?
must they not have purled? 	must I not have been purling?
must you not have been purling?
must she not have been purling?
must we not have been purling?
must you not have been purling?
must they not have been purling?