must curvet
Verbo regular: curvet - curveted- curveted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must curvet
you must curvet
he must curvet
we must curvet
you must curvet
they must curvet 	I must be curveting
you must be curveting
he must be curveting
we must be curveting
you must be curveting
they must be curveting	I must have curveted
you must have curveted
he must have curveted
we must have curveted
you must have curveted
they must have curveted	I must have been curveting
you must have been curveting
he must have been curveting
we must have been curveting
you must have been curveting
they must have been curveting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not curvet
you must not curvet
he must not curvet
we must not curvet
you must not curvet
they must not curvet 	I must not be curveting
you must not be curveting
he must not be curveting
we must not be curveting
you must not be curveting
they must not be curveting	I must not have curveted
you must not have curveted
he must not have curveted
we must not have curveted
you must not have curveted
they must not have curveted	I must not have been curveting
you must not have been curveting
he must not have been curveting
we must not have been curveting
you must not have been curveting
they must not have been curveting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I curvet?
must you curvet?
must he curvet?
must we curvet?
must you curvet?
must they curvet? 	must I be curveting?
must you be curveting?
must he be curveting?
must we be curveting?
must you be curveting?
must they be curveting? 	must I have curveted?
must you have curveted?
must he have curveted?
must we have curveted?
must you have curveted?
must they have curveted? 	must I have been curveting?
must you have been curveting?
must he have been curveting?
must we have been curveting?
must you have been curveting?
must they have been curveting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not curvet?
must you not curvet?
must he not curvet?
must we not curvet?
must you not curvet?
must they not curvet? 	must I not be curveting?
must you not be curveting?
must he not be curveting?
must we not be curveting?
must you not be curveting?
must they not be curveting? 	must I not have curveted?
must you not have curveted?
must he not have curveted?
must we not have curveted?
must you not have curveted?
must they not have curveted? 	must I not have been curveting?
must you not have been curveting?
must he not have been curveting?
must we not have been curveting?
must you not have been curveting?
must they not have been curveting?