Conjugação do verbo inglês
COULD QUANTITATE

Verbo regular: quantitate - quantitated - quantitated

Afirmação

Forma simple	Forma com V-ing
I could quantitate you could quantitate he could quantitate we could quantitate you could quantitate they could quantitate	I could be quantitating you could be quantitating he could be quantitating we could be quantitating you could be quantitating they could be quantitating
Perfeito	Perfeito com V-ing
I could have quantitated you could have quantitated he could have quantitated we could have quantitated you could have quantitated they could have quantitated	I could have been quantitating you could have been quantitating he could have been quantitating we could have been quantitating you could have been quantitating they could have been quantitating

Negação

Forma simple	Forma com V-ing
I couldn't quantitate you couldn't quantitate he couldn't quantitate we couldn't quantitate you couldn't quantitate they couldn't quantitate	I couldn't be quantitating you couldn't be quantitating he couldn't be quantitating we couldn't be quantitating you couldn't be quantitating they couldn't be quantitating
Perfeito	Perfeito com V-ing
I couldn't have quantitated you couldn't have quantitated he couldn't have quantitated we couldn't have quantitated you couldn't have quantitated they couldn't have quantitated	I couldn't have been quantitating you couldn't have been quantitating he couldn't have been quantitating we couldn't have been quantitating you couldn't have been quantitating they couldn't have been quantitating

Forma interrogativa

Forma simple	Forma com V-ing
could I quantitate? could you quantitate? could he quantitate? could we quantitate? could you quantitate? could they quantitate?	could I be quantitating? could you be quantitating? could he be quantitating? could we be quantitating? could you be quantitating? could they be quantitating?
Perfeito	Perfeito com V-ing
could I have quantitated? could you have quantitated? could he have quantitated? could we have quantitated? could you have quantitated? could they have quantitated?	could I have been quantitating? could you have been quantitating? could he have been quantitating? could we have been quantitating? could you have been quantitating? could they have been quantitating?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I quantitate? couldn't you quantitate? couldn't he quantitate? couldn't we quantitate? couldn't you quantitate? couldn't they quantitate?	couldn't I be quantitating? couldn't you be quantitating? couldn't he be quantitating? couldn't we be quantitating? couldn't you be quantitating? couldn't they be quantitating?
Perfeito	Perfeito com V-ing
couldn't I have quantitated? couldn't you have quantitated? couldn't he have quantitated? couldn't we have quantitated? couldn't you have quantitated? couldn't they have quantitated?	couldn't I have been quantitating? couldn't you have been quantitating? couldn't he have been quantitating? couldn't we have been quantitating? couldn't you have been quantitating? couldn't they have been quantitating?