must ping-pong
Verbo regolare: ping-pong - ping-ponged- ping-ponged

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must ping-pong
you must ping-pong
he must ping-pong
we must ping-pong
you must ping-pong
they must ping-pong 	I must be ping-ponging
you must be ping-ponging
he must be ping-ponging
we must be ping-ponging
you must be ping-ponging
they must be ping-ponging	I must have ping-ponged
you must have ping-ponged
he must have ping-ponged
we must have ping-ponged
you must have ping-ponged
they must have ping-ponged	I must have been ping-ponging
you must have been ping-ponging
he must have been ping-ponging
we must have been ping-ponging
you must have been ping-ponging
they must have been ping-ponging	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not ping-pong
you must not ping-pong
he must not ping-pong
we must not ping-pong
you must not ping-pong
they must not ping-pong 	I must not be ping-ponging
you must not be ping-ponging
he must not be ping-ponging
we must not be ping-ponging
you must not be ping-ponging
they must not be ping-ponging	I must not have ping-ponged
you must not have ping-ponged
he must not have ping-ponged
we must not have ping-ponged
you must not have ping-ponged
they must not have ping-ponged	I must not have been ping-ponging
you must not have been ping-ponging
he must not have been ping-ponging
we must not have been ping-ponging
you must not have been ping-ponging
they must not have been ping-ponging	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I ping-pong?
must you ping-pong?
must he ping-pong?
must we ping-pong?
must you ping-pong?
must they ping-pong? 	must I be ping-ponging?
must you be ping-ponging?
must he be ping-ponging?
must we be ping-ponging?
must you be ping-ponging?
must they be ping-ponging? 	must I have ping-ponged?
must you have ping-ponged?
must he have ping-ponged?
must we have ping-ponged?
must you have ping-ponged?
must they have ping-ponged? 	must I have been ping-ponging?
must you have been ping-ponging?
must he have been ping-ponging?
must we have been ping-ponging?
must you have been ping-ponging?
must they have been ping-ponging? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not ping-pong?
must you not ping-pong?
must he not ping-pong?
must we not ping-pong?
must you not ping-pong?
must they not ping-pong? 	must I not be ping-ponging?
must you not be ping-ponging?
must he not be ping-ponging?
must we not be ping-ponging?
must you not be ping-ponging?
must they not be ping-ponging? 	must I not have ping-ponged?
must you not have ping-ponged?
must he not have ping-ponged?
must we not have ping-ponged?
must you not have ping-ponged?
must they not have ping-ponged? 	must I not have been ping-ponging?
must you not have been ping-ponging?
must he not have been ping-ponging?
must we not have been ping-ponging?
must you not have been ping-ponging?
must they not have been ping-ponging?