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
she must conceive
we must conceive
you must conceive
they must conceive 	I must be conceiving
you must be conceiving
she must be conceiving
we must be conceiving
you must be conceiving
they must be conceiving	I must have conceived
you must have conceived
she 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
she 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 must not conceive
you must not conceive
she must not conceive
we must not conceive
you must not conceive
they must not conceive 	I must not be conceiving
you must not be conceiving
she must not be conceiving
we must not be conceiving
you must not be conceiving
they must not be conceiving	I must not have conceived
you must not have conceived
she must not have conceived
we must not have conceived
you must not have conceived
they must not have conceived	I must not have been conceiving
you must not have been conceiving
she must not have been conceiving
we must not have been conceiving
you must not have been conceiving
they must not have been conceiving	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I conceive?
must you conceive?
must she conceive?
must we conceive?
must you conceive?
must they conceive? 	must I be conceiving?
must you be conceiving?
must she be conceiving?
must we be conceiving?
must you be conceiving?
must they be conceiving? 	must I have conceived?
must you have conceived?
must she 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 she 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 	
must I not conceive?
must you not conceive?
must she not conceive?
must we not conceive?
must you not conceive?
must they not conceive? 	must I not be conceiving?
must you not be conceiving?
must she not be conceiving?
must we not be conceiving?
must you not be conceiving?
must they not be conceiving? 	must I not have conceived?
must you not have conceived?
must she not have conceived?
must we not have conceived?
must you not have conceived?
must they not have conceived? 	must I not have been conceiving?
must you not have been conceiving?
must she not have been conceiving?
must we not have been conceiving?
must you not have been conceiving?
must they not have been conceiving?