must spout
Verbo regular: spout - spouted- spouted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must spout
you must spout
he must spout
we must spout
you must spout
they must spout 	I must be spouting
you must be spouting
he must be spouting
we must be spouting
you must be spouting
they must be spouting	I must have spouted
you must have spouted
he must have spouted
we must have spouted
you must have spouted
they must have spouted	I must have been spouting
you must have been spouting
he must have been spouting
we must have been spouting
you must have been spouting
they must have been spouting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not spout
you must not spout
he must not spout
we must not spout
you must not spout
they must not spout 	I must not be spouting
you must not be spouting
he must not be spouting
we must not be spouting
you must not be spouting
they must not be spouting	I must not have spouted
you must not have spouted
he must not have spouted
we must not have spouted
you must not have spouted
they must not have spouted	I must not have been spouting
you must not have been spouting
he must not have been spouting
we must not have been spouting
you must not have been spouting
they must not have been spouting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I spout?
must you spout?
must he spout?
must we spout?
must you spout?
must they spout? 	must I be spouting?
must you be spouting?
must he be spouting?
must we be spouting?
must you be spouting?
must they be spouting? 	must I have spouted?
must you have spouted?
must he have spouted?
must we have spouted?
must you have spouted?
must they have spouted? 	must I have been spouting?
must you have been spouting?
must he have been spouting?
must we have been spouting?
must you have been spouting?
must they have been spouting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not spout?
must you not spout?
must he not spout?
must we not spout?
must you not spout?
must they not spout? 	must I not be spouting?
must you not be spouting?
must he not be spouting?
must we not be spouting?
must you not be spouting?
must they not be spouting? 	must I not have spouted?
must you not have spouted?
must he not have spouted?
must we not have spouted?
must you not have spouted?
must they not have spouted? 	must I not have been spouting?
must you not have been spouting?
must he not have been spouting?
must we not have been spouting?
must you not have been spouting?
must they not have been spouting?