must avalanche
Verbo regular: avalanche - avalanched- avalanched

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must avalanche
you must avalanche
he must avalanche
we must avalanche
you must avalanche
they must avalanche 	I must be avalanching
you must be avalanching
he must be avalanching
we must be avalanching
you must be avalanching
they must be avalanching	I must have avalanched
you must have avalanched
he must have avalanched
we must have avalanched
you must have avalanched
they must have avalanched	I must have been avalanching
you must have been avalanching
he must have been avalanching
we must have been avalanching
you must have been avalanching
they must have been avalanching	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not avalanche
you must not avalanche
he must not avalanche
we must not avalanche
you must not avalanche
they must not avalanche 	I must not be avalanching
you must not be avalanching
he must not be avalanching
we must not be avalanching
you must not be avalanching
they must not be avalanching	I must not have avalanched
you must not have avalanched
he must not have avalanched
we must not have avalanched
you must not have avalanched
they must not have avalanched	I must not have been avalanching
you must not have been avalanching
he must not have been avalanching
we must not have been avalanching
you must not have been avalanching
they must not have been avalanching	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I avalanche?
must you avalanche?
must he avalanche?
must we avalanche?
must you avalanche?
must they avalanche? 	must I be avalanching?
must you be avalanching?
must he be avalanching?
must we be avalanching?
must you be avalanching?
must they be avalanching? 	must I have avalanched?
must you have avalanched?
must he have avalanched?
must we have avalanched?
must you have avalanched?
must they have avalanched? 	must I have been avalanching?
must you have been avalanching?
must he have been avalanching?
must we have been avalanching?
must you have been avalanching?
must they have been avalanching? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not avalanche?
must you not avalanche?
must he not avalanche?
must we not avalanche?
must you not avalanche?
must they not avalanche? 	must I not be avalanching?
must you not be avalanching?
must he not be avalanching?
must we not be avalanching?
must you not be avalanching?
must they not be avalanching? 	must I not have avalanched?
must you not have avalanched?
must he not have avalanched?
must we not have avalanched?
must you not have avalanched?
must they not have avalanched? 	must I not have been avalanching?
must you not have been avalanching?
must he not have been avalanching?
must we not have been avalanching?
must you not have been avalanching?
must they not have been avalanching?