must cup
Verbo regular: cup - cupped- cupped

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must cup
you must cup
he must cup
we must cup
you must cup
they must cup 	I must be cupping
you must be cupping
he must be cupping
we must be cupping
you must be cupping
they must be cupping	I must have cupped
you must have cupped
he must have cupped
we must have cupped
you must have cupped
they must have cupped	I must have been cupping
you must have been cupping
he must have been cupping
we must have been cupping
you must have been cupping
they must have been cupping	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not cup
you must not cup
he must not cup
we must not cup
you must not cup
they must not cup 	I must not be cupping
you must not be cupping
he must not be cupping
we must not be cupping
you must not be cupping
they must not be cupping	I must not have cupped
you must not have cupped
he must not have cupped
we must not have cupped
you must not have cupped
they must not have cupped	I must not have been cupping
you must not have been cupping
he must not have been cupping
we must not have been cupping
you must not have been cupping
they must not have been cupping	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I cup?
must you cup?
must he cup?
must we cup?
must you cup?
must they cup? 	must I be cupping?
must you be cupping?
must he be cupping?
must we be cupping?
must you be cupping?
must they be cupping? 	must I have cupped?
must you have cupped?
must he have cupped?
must we have cupped?
must you have cupped?
must they have cupped? 	must I have been cupping?
must you have been cupping?
must he have been cupping?
must we have been cupping?
must you have been cupping?
must they have been cupping? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not cup?
must you not cup?
must he not cup?
must we not cup?
must you not cup?
must they not cup? 	must I not be cupping?
must you not be cupping?
must he not be cupping?
must we not be cupping?
must you not be cupping?
must they not be cupping? 	must I not have cupped?
must you not have cupped?
must he not have cupped?
must we not have cupped?
must you not have cupped?
must they not have cupped? 	must I not have been cupping?
must you not have been cupping?
must he not have been cupping?
must we not have been cupping?
must you not have been cupping?
must they not have been cupping?