must prosper
Verbo regular: prosper - prospered- prospered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must prosper
you must prosper
he must prosper
we must prosper
you must prosper
they must prosper 	I must be prospering
you must be prospering
he must be prospering
we must be prospering
you must be prospering
they must be prospering	I must have prospered
you must have prospered
he must have prospered
we must have prospered
you must have prospered
they must have prospered	I must have been prospering
you must have been prospering
he must have been prospering
we must have been prospering
you must have been prospering
they must have been prospering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not prosper
you must not prosper
he must not prosper
we must not prosper
you must not prosper
they must not prosper 	I must not be prospering
you must not be prospering
he must not be prospering
we must not be prospering
you must not be prospering
they must not be prospering	I must not have prospered
you must not have prospered
he must not have prospered
we must not have prospered
you must not have prospered
they must not have prospered	I must not have been prospering
you must not have been prospering
he must not have been prospering
we must not have been prospering
you must not have been prospering
they must not have been prospering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I prosper?
must you prosper?
must he prosper?
must we prosper?
must you prosper?
must they prosper? 	must I be prospering?
must you be prospering?
must he be prospering?
must we be prospering?
must you be prospering?
must they be prospering? 	must I have prospered?
must you have prospered?
must he have prospered?
must we have prospered?
must you have prospered?
must they have prospered? 	must I have been prospering?
must you have been prospering?
must he have been prospering?
must we have been prospering?
must you have been prospering?
must they have been prospering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not prosper?
must you not prosper?
must he not prosper?
must we not prosper?
must you not prosper?
must they not prosper? 	must I not be prospering?
must you not be prospering?
must he not be prospering?
must we not be prospering?
must you not be prospering?
must they not be prospering? 	must I not have prospered?
must you not have prospered?
must he not have prospered?
must we not have prospered?
must you not have prospered?
must they not have prospered? 	must I not have been prospering?
must you not have been prospering?
must he not have been prospering?
must we not have been prospering?
must you not have been prospering?
must they not have been prospering?