Conjugação do verbo inglês
MUST PRECAUTION

Verbo regular: precaution - precautioned - precautioned

Afirmação

Forma simple	Forma com V-ing
I must precaution you must precaution he must precaution we must precaution you must precaution they must precaution	I must be precautioning you must be precautioning he must be precautioning we must be precautioning you must be precautioning they must be precautioning
Perfeito	Perfeito com V-ing
I must have precautioned you must have precautioned he must have precautioned we must have precautioned you must have precautioned they must have precautioned	I must have been precautioning you must have been precautioning he must have been precautioning we must have been precautioning you must have been precautioning they must have been precautioning

Negação

Forma simple	Forma com V-ing
I must not precaution you must not precaution he must not precaution we must not precaution you must not precaution they must not precaution	I must not be precautioning you must not be precautioning he must not be precautioning we must not be precautioning you must not be precautioning they must not be precautioning
Perfeito	Perfeito com V-ing
I must not have precautioned you must not have precautioned he must not have precautioned we must not have precautioned you must not have precautioned they must not have precautioned	I must not have been precautioning you must not have been precautioning he must not have been precautioning we must not have been precautioning you must not have been precautioning they must not have been precautioning

Forma interrogativa

Forma simple	Forma com V-ing
must I precaution? must you precaution? must he precaution? must we precaution? must you precaution? must they precaution?	must I be precautioning? must you be precautioning? must he be precautioning? must we be precautioning? must you be precautioning? must they be precautioning?
Perfeito	Perfeito com V-ing
must I have precautioned? must you have precautioned? must he have precautioned? must we have precautioned? must you have precautioned? must they have precautioned?	must I have been precautioning? must you have been precautioning? must he have been precautioning? must we have been precautioning? must you have been precautioning? must they have been precautioning?

Forma interro-Negação

Forma simple	Forma com V-ing
must I not precaution? must you not precaution? must he not precaution? must we not precaution? must you not precaution? must they not precaution?	must I not be precautioning? must you not be precautioning? must he not be precautioning? must we not be precautioning? must you not be precautioning? must they not be precautioning?
Perfeito	Perfeito com V-ing
must I not have precautioned? must you not have precautioned? must he not have precautioned? must we not have precautioned? must you not have precautioned? must they not have precautioned?	must I not have been precautioning? must you not have been precautioning? must he not have been precautioning? must we not have been precautioning? must you not have been precautioning? must they not have been precautioning?