I must bethink you must bethink she must bethink we must bethink you must bethink they must bethink
Forma con V-ing
I must be bethinking you must be bethinking she must be bethinking we must be bethinking you must be bethinking they must be bethinking
Perfecto
I must have bethought you must have bethought she must have bethought we must have bethought you must have bethought they must have bethought
Perfecto con V-ing
I must have been bethinking you must have been bethinking she must have been bethinking we must have been bethinking you must have been bethinking they must have been bethinking
Negación
Forma simple
I must not bethink you must not bethink she must not bethink we must not bethink you must not bethink they must not bethink
Forma con V-ing
I must not be bethinking you must not be bethinking she must not be bethinking we must not be bethinking you must not be bethinking they must not be bethinking
Perfecto
I must not have bethought you must not have bethought she must not have bethought we must not have bethought you must not have bethought they must not have bethought
Perfecto con V-ing
I must not have been bethinking you must not have been bethinking she must not have been bethinking we must not have been bethinking you must not have been bethinking they must not have been bethinking
Forma interrogativa
Forma simple
must I bethink? must you bethink? must she bethink? must we bethink? must you bethink? must they bethink?
Forma con V-ing
must I be bethinking? must you be bethinking? must she be bethinking? must we be bethinking? must you be bethinking? must they be bethinking?
Perfecto
must I have bethought? must you have bethought? must she have bethought? must we have bethought? must you have bethought? must they have bethought?
Perfecto con V-ing
must I have been bethinking? must you have been bethinking? must she have been bethinking? must we have been bethinking? must you have been bethinking? must they have been bethinking?
Forma interro-negativa
Forma simple
must I not bethink? must you not bethink? must she not bethink? must we not bethink? must you not bethink? must they not bethink?
Forma con V-ing
must I not be bethinking? must you not be bethinking? must she not be bethinking? must we not be bethinking? must you not be bethinking? must they not be bethinking?
Perfecto
must I not have bethought? must you not have bethought? must she not have bethought? must we not have bethought? must you not have bethought? must they not have bethought?
Perfecto con V-ing
must I not have been bethinking? must you not have been bethinking? must she not have been bethinking? must we not have been bethinking? must you not have been bethinking? must they not have been bethinking?