must camp
Verbo regular: camp - camped- camped

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must camp
you must camp
she must camp
we must camp
you must camp
they must camp 	I must be camping
you must be camping
she must be camping
we must be camping
you must be camping
they must be camping	I must have camped
you must have camped
she must have camped
we must have camped
you must have camped
they must have camped	I must have been camping
you must have been camping
she must have been camping
we must have been camping
you must have been camping
they must have been camping	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not camp
you must not camp
she must not camp
we must not camp
you must not camp
they must not camp 	I must not be camping
you must not be camping
she must not be camping
we must not be camping
you must not be camping
they must not be camping	I must not have camped
you must not have camped
she must not have camped
we must not have camped
you must not have camped
they must not have camped	I must not have been camping
you must not have been camping
she must not have been camping
we must not have been camping
you must not have been camping
they must not have been camping	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I camp?
must you camp?
must she camp?
must we camp?
must you camp?
must they camp? 	must I be camping?
must you be camping?
must she be camping?
must we be camping?
must you be camping?
must they be camping? 	must I have camped?
must you have camped?
must she have camped?
must we have camped?
must you have camped?
must they have camped? 	must I have been camping?
must you have been camping?
must she have been camping?
must we have been camping?
must you have been camping?
must they have been camping? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not camp?
must you not camp?
must she not camp?
must we not camp?
must you not camp?
must they not camp? 	must I not be camping?
must you not be camping?
must she not be camping?
must we not be camping?
must you not be camping?
must they not be camping? 	must I not have camped?
must you not have camped?
must she not have camped?
must we not have camped?
must you not have camped?
must they not have camped? 	must I not have been camping?
must you not have been camping?
must she not have been camping?
must we not have been camping?
must you not have been camping?
must they not have been camping?