must spray
Verbo regular: spray - sprayed- sprayed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must spray
you must spray
he must spray
we must spray
you must spray
they must spray 	I must be spraying
you must be spraying
he must be spraying
we must be spraying
you must be spraying
they must be spraying	I must have sprayed
you must have sprayed
he must have sprayed
we must have sprayed
you must have sprayed
they must have sprayed	I must have been spraying
you must have been spraying
he must have been spraying
we must have been spraying
you must have been spraying
they must have been spraying	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not spray
you must not spray
he must not spray
we must not spray
you must not spray
they must not spray 	I must not be spraying
you must not be spraying
he must not be spraying
we must not be spraying
you must not be spraying
they must not be spraying	I must not have sprayed
you must not have sprayed
he must not have sprayed
we must not have sprayed
you must not have sprayed
they must not have sprayed	I must not have been spraying
you must not have been spraying
he must not have been spraying
we must not have been spraying
you must not have been spraying
they must not have been spraying	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I spray?
must you spray?
must he spray?
must we spray?
must you spray?
must they spray? 	must I be spraying?
must you be spraying?
must he be spraying?
must we be spraying?
must you be spraying?
must they be spraying? 	must I have sprayed?
must you have sprayed?
must he have sprayed?
must we have sprayed?
must you have sprayed?
must they have sprayed? 	must I have been spraying?
must you have been spraying?
must he have been spraying?
must we have been spraying?
must you have been spraying?
must they have been spraying? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not spray?
must you not spray?
must he not spray?
must we not spray?
must you not spray?
must they not spray? 	must I not be spraying?
must you not be spraying?
must he not be spraying?
must we not be spraying?
must you not be spraying?
must they not be spraying? 	must I not have sprayed?
must you not have sprayed?
must he not have sprayed?
must we not have sprayed?
must you not have sprayed?
must they not have sprayed? 	must I not have been spraying?
must you not have been spraying?
must he not have been spraying?
must we not have been spraying?
must you not have been spraying?
must they not have been spraying?