must conceive
Verbo regular: conceive - conceived- conceived

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must conceive
you must conceive
he must conceive
we must conceive
you must conceive
they must conceive 	I must be conceiving
you must be conceiving
he must be conceiving
we must be conceiving
you must be conceiving
they must be conceiving	I must have conceived
you must have conceived
he must have conceived
we must have conceived
you must have conceived
they must have conceived	I must have been conceiving
you must have been conceiving
he must have been conceiving
we must have been conceiving
you must have been conceiving
they must have been conceiving	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't conceive
you mustn't conceive
he mustn't conceive
we mustn't conceive
you mustn't conceive
they mustn't conceive 	I mustn't be conceiving
you mustn't be conceiving
he mustn't be conceiving
we mustn't be conceiving
you mustn't be conceiving
they mustn't be conceiving	I mustn't have conceived
you mustn't have conceived
he mustn't have conceived
we mustn't have conceived
you mustn't have conceived
they mustn't have conceived	I mustn't have been conceiving
you mustn't have been conceiving
he mustn't have been conceiving
we mustn't have been conceiving
you mustn't have been conceiving
they mustn't have been conceiving	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I conceive?
must you conceive?
must he conceive?
must we conceive?
must you conceive?
must they conceive? 	must I be conceiving?
must you be conceiving?
must he be conceiving?
must we be conceiving?
must you be conceiving?
must they be conceiving? 	must I have conceived?
must you have conceived?
must he have conceived?
must we have conceived?
must you have conceived?
must they have conceived? 	must I have been conceiving?
must you have been conceiving?
must he have been conceiving?
must we have been conceiving?
must you have been conceiving?
must they have been conceiving? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I conceive?
mustn't you conceive?
mustn't he conceive?
mustn't we conceive?
mustn't you conceive?
mustn't they conceive? 	mustn't I be conceiving?
mustn't you be conceiving?
mustn't he be conceiving?
mustn't we be conceiving?
mustn't you be conceiving?
mustn't they be conceiving? 	mustn't I have conceived?
mustn't you have conceived?
mustn't he have conceived?
mustn't we have conceived?
mustn't you have conceived?
mustn't they have conceived? 	mustn't I have been conceiving?
mustn't you have been conceiving?
mustn't he have been conceiving?
mustn't we have been conceiving?
mustn't you have been conceiving?
mustn't they have been conceiving?