Conjugação do verbo inglês
COULD CACHINNATE

Verbo regular: cachinnate - cachinnated - cachinnated

Afirmação

Forma simple	Forma com V-ing
I could cachinnate you could cachinnate she could cachinnate we could cachinnate you could cachinnate they could cachinnate	I could be cachinnating you could be cachinnating she could be cachinnating we could be cachinnating you could be cachinnating they could be cachinnating
Perfeito	Perfeito com V-ing
I could have cachinnated you could have cachinnated she could have cachinnated we could have cachinnated you could have cachinnated they could have cachinnated	I could have been cachinnating you could have been cachinnating she could have been cachinnating we could have been cachinnating you could have been cachinnating they could have been cachinnating

Negação

Forma simple	Forma com V-ing
I couldn't cachinnate you couldn't cachinnate she couldn't cachinnate we couldn't cachinnate you couldn't cachinnate they couldn't cachinnate	I couldn't be cachinnating you couldn't be cachinnating she couldn't be cachinnating we couldn't be cachinnating you couldn't be cachinnating they couldn't be cachinnating
Perfeito	Perfeito com V-ing
I couldn't have cachinnated you couldn't have cachinnated she couldn't have cachinnated we couldn't have cachinnated you couldn't have cachinnated they couldn't have cachinnated	I couldn't have been cachinnating you couldn't have been cachinnating she couldn't have been cachinnating we couldn't have been cachinnating you couldn't have been cachinnating they couldn't have been cachinnating

Forma interrogativa

Forma simple	Forma com V-ing
could I cachinnate? could you cachinnate? could she cachinnate? could we cachinnate? could you cachinnate? could they cachinnate?	could I be cachinnating? could you be cachinnating? could she be cachinnating? could we be cachinnating? could you be cachinnating? could they be cachinnating?
Perfeito	Perfeito com V-ing
could I have cachinnated? could you have cachinnated? could she have cachinnated? could we have cachinnated? could you have cachinnated? could they have cachinnated?	could I have been cachinnating? could you have been cachinnating? could she have been cachinnating? could we have been cachinnating? could you have been cachinnating? could they have been cachinnating?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I cachinnate? couldn't you cachinnate? couldn't she cachinnate? couldn't we cachinnate? couldn't you cachinnate? couldn't they cachinnate?	couldn't I be cachinnating? couldn't you be cachinnating? couldn't she be cachinnating? couldn't we be cachinnating? couldn't you be cachinnating? couldn't they be cachinnating?
Perfeito	Perfeito com V-ing
couldn't I have cachinnated? couldn't you have cachinnated? couldn't she have cachinnated? couldn't we have cachinnated? couldn't you have cachinnated? couldn't they have cachinnated?	couldn't I have been cachinnating? couldn't you have been cachinnating? couldn't she have been cachinnating? couldn't we have been cachinnating? couldn't you have been cachinnating? couldn't they have been cachinnating?