Conjugação do verbo inglês
MUST PREBOIL

Verbo regular: preboil - preboiled - preboiled

Afirmação

Forma simple	Forma com V-ing
I must preboil you must preboil she must preboil we must preboil you must preboil they must preboil	I must be preboiling you must be preboiling she must be preboiling we must be preboiling you must be preboiling they must be preboiling
Perfeito	Perfeito com V-ing
I must have preboiled you must have preboiled she must have preboiled we must have preboiled you must have preboiled they must have preboiled	I must have been preboiling you must have been preboiling she must have been preboiling we must have been preboiling you must have been preboiling they must have been preboiling

Negação

Forma simple	Forma com V-ing
I must not preboil you must not preboil she must not preboil we must not preboil you must not preboil they must not preboil	I must not be preboiling you must not be preboiling she must not be preboiling we must not be preboiling you must not be preboiling they must not be preboiling
Perfeito	Perfeito com V-ing
I must not have preboiled you must not have preboiled she must not have preboiled we must not have preboiled you must not have preboiled they must not have preboiled	I must not have been preboiling you must not have been preboiling she must not have been preboiling we must not have been preboiling you must not have been preboiling they must not have been preboiling

Forma interrogativa

Forma simple	Forma com V-ing
must I preboil? must you preboil? must she preboil? must we preboil? must you preboil? must they preboil?	must I be preboiling? must you be preboiling? must she be preboiling? must we be preboiling? must you be preboiling? must they be preboiling?
Perfeito	Perfeito com V-ing
must I have preboiled? must you have preboiled? must she have preboiled? must we have preboiled? must you have preboiled? must they have preboiled?	must I have been preboiling? must you have been preboiling? must she have been preboiling? must we have been preboiling? must you have been preboiling? must they have been preboiling?

Forma interro-Negação

Forma simple	Forma com V-ing
must I not preboil? must you not preboil? must she not preboil? must we not preboil? must you not preboil? must they not preboil?	must I not be preboiling? must you not be preboiling? must she not be preboiling? must we not be preboiling? must you not be preboiling? must they not be preboiling?
Perfeito	Perfeito com V-ing
must I not have preboiled? must you not have preboiled? must she not have preboiled? must we not have preboiled? must you not have preboiled? must they not have preboiled?	must I not have been preboiling? must you not have been preboiling? must she not have been preboiling? must we not have been preboiling? must you not have been preboiling? must they not have been preboiling?