Conjugación del verbo inglés
MUST NAIL

Verbo regular: nail - nailed - nailed

Afirmación

Forma simple	Forma con V-ing
I must nail you must nail she must nail we must nail you must nail they must nail	I must be nailing you must be nailing she must be nailing we must be nailing you must be nailing they must be nailing
Perfecto	Perfecto con V-ing
I must have nailed you must have nailed she must have nailed we must have nailed you must have nailed they must have nailed	I must have been nailing you must have been nailing she must have been nailing we must have been nailing you must have been nailing they must have been nailing

Negación

Forma simple	Forma con V-ing
I must not nail you must not nail she must not nail we must not nail you must not nail they must not nail	I must not be nailing you must not be nailing she must not be nailing we must not be nailing you must not be nailing they must not be nailing
Perfecto	Perfecto con V-ing
I must not have nailed you must not have nailed she must not have nailed we must not have nailed you must not have nailed they must not have nailed	I must not have been nailing you must not have been nailing she must not have been nailing we must not have been nailing you must not have been nailing they must not have been nailing

Forma interrogativa

Forma simple	Forma con V-ing
must I nail? must you nail? must she nail? must we nail? must you nail? must they nail?	must I be nailing? must you be nailing? must she be nailing? must we be nailing? must you be nailing? must they be nailing?
Perfecto	Perfecto con V-ing
must I have nailed? must you have nailed? must she have nailed? must we have nailed? must you have nailed? must they have nailed?	must I have been nailing? must you have been nailing? must she have been nailing? must we have been nailing? must you have been nailing? must they have been nailing?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not nail? must you not nail? must she not nail? must we not nail? must you not nail? must they not nail?	must I not be nailing? must you not be nailing? must she not be nailing? must we not be nailing? must you not be nailing? must they not be nailing?
Perfecto	Perfecto con V-ing
must I not have nailed? must you not have nailed? must she not have nailed? must we not have nailed? must you not have nailed? must they not have nailed?	must I not have been nailing? must you not have been nailing? must she not have been nailing? must we not have been nailing? must you not have been nailing? must they not have been nailing?