Conjugação do verbo inglês
MUST REGRIND

Verbo irregular: regrind - reground - reground

Afirmação

Forma simple	Forma com V-ing
I must regrind you must regrind he must regrind we must regrind you must regrind they must regrind	I must be regrinding you must be regrinding he must be regrinding we must be regrinding you must be regrinding they must be regrinding
Perfeito	Perfeito com V-ing
I must have reground you must have reground he must have reground we must have reground you must have reground they must have reground	I must have been regrinding you must have been regrinding he must have been regrinding we must have been regrinding you must have been regrinding they must have been regrinding

Negação

Forma simple	Forma com V-ing
I mustn't regrind you mustn't regrind he mustn't regrind we mustn't regrind you mustn't regrind they mustn't regrind	I mustn't be regrinding you mustn't be regrinding he mustn't be regrinding we mustn't be regrinding you mustn't be regrinding they mustn't be regrinding
Perfeito	Perfeito com V-ing
I mustn't have reground you mustn't have reground he mustn't have reground we mustn't have reground you mustn't have reground they mustn't have reground	I mustn't have been regrinding you mustn't have been regrinding he mustn't have been regrinding we mustn't have been regrinding you mustn't have been regrinding they mustn't have been regrinding

Forma interrogativa

Forma simple	Forma com V-ing
must I regrind? must you regrind? must he regrind? must we regrind? must you regrind? must they regrind?	must I be regrinding? must you be regrinding? must he be regrinding? must we be regrinding? must you be regrinding? must they be regrinding?
Perfeito	Perfeito com V-ing
must I have reground? must you have reground? must he have reground? must we have reground? must you have reground? must they have reground?	must I have been regrinding? must you have been regrinding? must he have been regrinding? must we have been regrinding? must you have been regrinding? must they have been regrinding?

Forma interro-Negação

Forma simple	Forma com V-ing
mustn't I regrind? mustn't you regrind? mustn't he regrind? mustn't we regrind? mustn't you regrind? mustn't they regrind?	mustn't I be regrinding? mustn't you be regrinding? mustn't he be regrinding? mustn't we be regrinding? mustn't you be regrinding? mustn't they be regrinding?
Perfeito	Perfeito com V-ing
mustn't I have reground? mustn't you have reground? mustn't he have reground? mustn't we have reground? mustn't you have reground? mustn't they have reground?	mustn't I have been regrinding? mustn't you have been regrinding? mustn't he have been regrinding? mustn't we have been regrinding? mustn't you have been regrinding? mustn't they have been regrinding?