Conjugação do verbo inglês
MUST SCREW

Verbo regular: screw - screwed - screwed

Afirmação

Forma simple	Forma com V-ing
I must screw you must screw she must screw we must screw you must screw they must screw	I must be screwing you must be screwing she must be screwing we must be screwing you must be screwing they must be screwing
Perfeito	Perfeito com V-ing
I must have screwed you must have screwed she must have screwed we must have screwed you must have screwed they must have screwed	I must have been screwing you must have been screwing she must have been screwing we must have been screwing you must have been screwing they must have been screwing

Negação

Forma simple	Forma com V-ing
I mustn't screw you mustn't screw she mustn't screw we mustn't screw you mustn't screw they mustn't screw	I mustn't be screwing you mustn't be screwing she mustn't be screwing we mustn't be screwing you mustn't be screwing they mustn't be screwing
Perfeito	Perfeito com V-ing
I mustn't have screwed you mustn't have screwed she mustn't have screwed we mustn't have screwed you mustn't have screwed they mustn't have screwed	I mustn't have been screwing you mustn't have been screwing she mustn't have been screwing we mustn't have been screwing you mustn't have been screwing they mustn't have been screwing

Forma interrogativa

Forma simple	Forma com V-ing
must I screw? must you screw? must she screw? must we screw? must you screw? must they screw?	must I be screwing? must you be screwing? must she be screwing? must we be screwing? must you be screwing? must they be screwing?
Perfeito	Perfeito com V-ing
must I have screwed? must you have screwed? must she have screwed? must we have screwed? must you have screwed? must they have screwed?	must I have been screwing? must you have been screwing? must she have been screwing? must we have been screwing? must you have been screwing? must they have been screwing?

Forma interro-Negação

Forma simple	Forma com V-ing
mustn't I screw? mustn't you screw? mustn't she screw? mustn't we screw? mustn't you screw? mustn't they screw?	mustn't I be screwing? mustn't you be screwing? mustn't she be screwing? mustn't we be screwing? mustn't you be screwing? mustn't they be screwing?
Perfeito	Perfeito com V-ing
mustn't I have screwed? mustn't you have screwed? mustn't she have screwed? mustn't we have screwed? mustn't you have screwed? mustn't they have screwed?	mustn't I have been screwing? mustn't you have been screwing? mustn't she have been screwing? mustn't we have been screwing? mustn't you have been screwing? mustn't they have been screwing?