Conjugação do verbo inglês
COULD FLUORIDATE

Verbo regular: fluoridate - fluoridated - fluoridated

Afirmação

Forma simple	Forma com V-ing
I could fluoridate you could fluoridate he could fluoridate we could fluoridate you could fluoridate they could fluoridate	I could be fluoridating you could be fluoridating he could be fluoridating we could be fluoridating you could be fluoridating they could be fluoridating
Perfeito	Perfeito com V-ing
I could have fluoridated you could have fluoridated he could have fluoridated we could have fluoridated you could have fluoridated they could have fluoridated	I could have been fluoridating you could have been fluoridating he could have been fluoridating we could have been fluoridating you could have been fluoridating they could have been fluoridating

Negação

Forma simple	Forma com V-ing
I couldn't fluoridate you couldn't fluoridate he couldn't fluoridate we couldn't fluoridate you couldn't fluoridate they couldn't fluoridate	I couldn't be fluoridating you couldn't be fluoridating he couldn't be fluoridating we couldn't be fluoridating you couldn't be fluoridating they couldn't be fluoridating
Perfeito	Perfeito com V-ing
I couldn't have fluoridated you couldn't have fluoridated he couldn't have fluoridated we couldn't have fluoridated you couldn't have fluoridated they couldn't have fluoridated	I couldn't have been fluoridating you couldn't have been fluoridating he couldn't have been fluoridating we couldn't have been fluoridating you couldn't have been fluoridating they couldn't have been fluoridating

Forma interrogativa

Forma simple	Forma com V-ing
could I fluoridate? could you fluoridate? could he fluoridate? could we fluoridate? could you fluoridate? could they fluoridate?	could I be fluoridating? could you be fluoridating? could he be fluoridating? could we be fluoridating? could you be fluoridating? could they be fluoridating?
Perfeito	Perfeito com V-ing
could I have fluoridated? could you have fluoridated? could he have fluoridated? could we have fluoridated? could you have fluoridated? could they have fluoridated?	could I have been fluoridating? could you have been fluoridating? could he have been fluoridating? could we have been fluoridating? could you have been fluoridating? could they have been fluoridating?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I fluoridate? couldn't you fluoridate? couldn't he fluoridate? couldn't we fluoridate? couldn't you fluoridate? couldn't they fluoridate?	couldn't I be fluoridating? couldn't you be fluoridating? couldn't he be fluoridating? couldn't we be fluoridating? couldn't you be fluoridating? couldn't they be fluoridating?
Perfeito	Perfeito com V-ing
couldn't I have fluoridated? couldn't you have fluoridated? couldn't he have fluoridated? couldn't we have fluoridated? couldn't you have fluoridated? couldn't they have fluoridated?	couldn't I have been fluoridating? couldn't you have been fluoridating? couldn't he have been fluoridating? couldn't we have been fluoridating? couldn't you have been fluoridating? couldn't they have been fluoridating?