must amount
Verbo regular: amount - amounted- amounted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must amount
you must amount
he must amount
we must amount
you must amount
they must amount 	I must be amounting
you must be amounting
he must be amounting
we must be amounting
you must be amounting
they must be amounting	I must have amounted
you must have amounted
he must have amounted
we must have amounted
you must have amounted
they must have amounted	I must have been amounting
you must have been amounting
he must have been amounting
we must have been amounting
you must have been amounting
they must have been amounting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not amount
you must not amount
he must not amount
we must not amount
you must not amount
they must not amount 	I must not be amounting
you must not be amounting
he must not be amounting
we must not be amounting
you must not be amounting
they must not be amounting	I must not have amounted
you must not have amounted
he must not have amounted
we must not have amounted
you must not have amounted
they must not have amounted	I must not have been amounting
you must not have been amounting
he must not have been amounting
we must not have been amounting
you must not have been amounting
they must not have been amounting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I amount?
must you amount?
must he amount?
must we amount?
must you amount?
must they amount? 	must I be amounting?
must you be amounting?
must he be amounting?
must we be amounting?
must you be amounting?
must they be amounting? 	must I have amounted?
must you have amounted?
must he have amounted?
must we have amounted?
must you have amounted?
must they have amounted? 	must I have been amounting?
must you have been amounting?
must he have been amounting?
must we have been amounting?
must you have been amounting?
must they have been amounting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not amount?
must you not amount?
must he not amount?
must we not amount?
must you not amount?
must they not amount? 	must I not be amounting?
must you not be amounting?
must he not be amounting?
must we not be amounting?
must you not be amounting?
must they not be amounting? 	must I not have amounted?
must you not have amounted?
must he not have amounted?
must we not have amounted?
must you not have amounted?
must they not have amounted? 	must I not have been amounting?
must you not have been amounting?
must he not have been amounting?
must we not have been amounting?
must you not have been amounting?
must they not have been amounting?