must thud
Verbo regolare: thud - thudded- thudded

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must thud
you must thud
he must thud
we must thud
you must thud
they must thud 	I must be thudding
you must be thudding
he must be thudding
we must be thudding
you must be thudding
they must be thudding	I must have thudded
you must have thudded
he must have thudded
we must have thudded
you must have thudded
they must have thudded	I must have been thudding
you must have been thudding
he must have been thudding
we must have been thudding
you must have been thudding
they must have been thudding	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not thud
you must not thud
he must not thud
we must not thud
you must not thud
they must not thud 	I must not be thudding
you must not be thudding
he must not be thudding
we must not be thudding
you must not be thudding
they must not be thudding	I must not have thudded
you must not have thudded
he must not have thudded
we must not have thudded
you must not have thudded
they must not have thudded	I must not have been thudding
you must not have been thudding
he must not have been thudding
we must not have been thudding
you must not have been thudding
they must not have been thudding	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I thud?
must you thud?
must he thud?
must we thud?
must you thud?
must they thud? 	must I be thudding?
must you be thudding?
must he be thudding?
must we be thudding?
must you be thudding?
must they be thudding? 	must I have thudded?
must you have thudded?
must he have thudded?
must we have thudded?
must you have thudded?
must they have thudded? 	must I have been thudding?
must you have been thudding?
must he have been thudding?
must we have been thudding?
must you have been thudding?
must they have been thudding? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not thud?
must you not thud?
must he not thud?
must we not thud?
must you not thud?
must they not thud? 	must I not be thudding?
must you not be thudding?
must he not be thudding?
must we not be thudding?
must you not be thudding?
must they not be thudding? 	must I not have thudded?
must you not have thudded?
must he not have thudded?
must we not have thudded?
must you not have thudded?
must they not have thudded? 	must I not have been thudding?
must you not have been thudding?
must he not have been thudding?
must we not have been thudding?
must you not have been thudding?
must they not have been thudding?