must burst
Verbo irregolare: burst - burst- burst

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must burst
you must burst
he must burst
we must burst
you must burst
they must burst 	I must be bursting
you must be bursting
he must be bursting
we must be bursting
you must be bursting
they must be bursting	I must have burst
you must have burst
he must have burst
we must have burst
you must have burst
they must have burst	I must have been bursting
you must have been bursting
he must have been bursting
we must have been bursting
you must have been bursting
they must have been bursting	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not burst
you must not burst
he must not burst
we must not burst
you must not burst
they must not burst 	I must not be bursting
you must not be bursting
he must not be bursting
we must not be bursting
you must not be bursting
they must not be bursting	I must not have burst
you must not have burst
he must not have burst
we must not have burst
you must not have burst
they must not have burst	I must not have been bursting
you must not have been bursting
he must not have been bursting
we must not have been bursting
you must not have been bursting
they must not have been bursting	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I burst?
must you burst?
must he burst?
must we burst?
must you burst?
must they burst? 	must I be bursting?
must you be bursting?
must he be bursting?
must we be bursting?
must you be bursting?
must they be bursting? 	must I have burst?
must you have burst?
must he have burst?
must we have burst?
must you have burst?
must they have burst? 	must I have been bursting?
must you have been bursting?
must he have been bursting?
must we have been bursting?
must you have been bursting?
must they have been bursting? 	

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