Conjugação do verbo inglês
MUST GRAB

Verbo regular: grab - grabbed - grabbed

Afirmação

Forma simple	Forma com V-ing
I must grab you must grab she must grab we must grab you must grab they must grab	I must be grabbing you must be grabbing she must be grabbing we must be grabbing you must be grabbing they must be grabbing
Perfeito	Perfeito com V-ing
I must have grabbed you must have grabbed she must have grabbed we must have grabbed you must have grabbed they must have grabbed	I must have been grabbing you must have been grabbing she must have been grabbing we must have been grabbing you must have been grabbing they must have been grabbing

Negação

Forma simple	Forma com V-ing
I mustn't grab you mustn't grab she mustn't grab we mustn't grab you mustn't grab they mustn't grab	I mustn't be grabbing you mustn't be grabbing she mustn't be grabbing we mustn't be grabbing you mustn't be grabbing they mustn't be grabbing
Perfeito	Perfeito com V-ing
I mustn't have grabbed you mustn't have grabbed she mustn't have grabbed we mustn't have grabbed you mustn't have grabbed they mustn't have grabbed	I mustn't have been grabbing you mustn't have been grabbing she mustn't have been grabbing we mustn't have been grabbing you mustn't have been grabbing they mustn't have been grabbing

Forma interrogativa

Forma simple	Forma com V-ing
must I grab? must you grab? must she grab? must we grab? must you grab? must they grab?	must I be grabbing? must you be grabbing? must she be grabbing? must we be grabbing? must you be grabbing? must they be grabbing?
Perfeito	Perfeito com V-ing
must I have grabbed? must you have grabbed? must she have grabbed? must we have grabbed? must you have grabbed? must they have grabbed?	must I have been grabbing? must you have been grabbing? must she have been grabbing? must we have been grabbing? must you have been grabbing? must they have been grabbing?

Forma interro-Negação

Forma simple	Forma com V-ing
mustn't I grab? mustn't you grab? mustn't she grab? mustn't we grab? mustn't you grab? mustn't they grab?	mustn't I be grabbing? mustn't you be grabbing? mustn't she be grabbing? mustn't we be grabbing? mustn't you be grabbing? mustn't they be grabbing?
Perfeito	Perfeito com V-ing
mustn't I have grabbed? mustn't you have grabbed? mustn't she have grabbed? mustn't we have grabbed? mustn't you have grabbed? mustn't they have grabbed?	mustn't I have been grabbing? mustn't you have been grabbing? mustn't she have been grabbing? mustn't we have been grabbing? mustn't you have been grabbing? mustn't they have been grabbing?