Conjugação do verbo inglês
COULD DROP

Verbo regular: drop - dropped - dropped

Afirmação

Forma simple	Forma com V-ing
I could drop you could drop she could drop we could drop you could drop they could drop	I could be dropping you could be dropping she could be dropping we could be dropping you could be dropping they could be dropping
Perfeito	Perfeito com V-ing
I could have dropped you could have dropped she could have dropped we could have dropped you could have dropped they could have dropped	I could have been dropping you could have been dropping she could have been dropping we could have been dropping you could have been dropping they could have been dropping

Negação

Forma simple	Forma com V-ing
I couldn't drop you couldn't drop she couldn't drop we couldn't drop you couldn't drop they couldn't drop	I couldn't be dropping you couldn't be dropping she couldn't be dropping we couldn't be dropping you couldn't be dropping they couldn't be dropping
Perfeito	Perfeito com V-ing
I couldn't have dropped you couldn't have dropped she couldn't have dropped we couldn't have dropped you couldn't have dropped they couldn't have dropped	I couldn't have been dropping you couldn't have been dropping she couldn't have been dropping we couldn't have been dropping you couldn't have been dropping they couldn't have been dropping

Forma interrogativa

Forma simple	Forma com V-ing
could I drop? could you drop? could she drop? could we drop? could you drop? could they drop?	could I be dropping? could you be dropping? could she be dropping? could we be dropping? could you be dropping? could they be dropping?
Perfeito	Perfeito com V-ing
could I have dropped? could you have dropped? could she have dropped? could we have dropped? could you have dropped? could they have dropped?	could I have been dropping? could you have been dropping? could she have been dropping? could we have been dropping? could you have been dropping? could they have been dropping?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I drop? couldn't you drop? couldn't she drop? couldn't we drop? couldn't you drop? couldn't they drop?	couldn't I be dropping? couldn't you be dropping? couldn't she be dropping? couldn't we be dropping? couldn't you be dropping? couldn't they be dropping?
Perfeito	Perfeito com V-ing
couldn't I have dropped? couldn't you have dropped? couldn't she have dropped? couldn't we have dropped? couldn't you have dropped? couldn't they have dropped?	couldn't I have been dropping? couldn't you have been dropping? couldn't she have been dropping? couldn't we have been dropping? couldn't you have been dropping? couldn't they have been dropping?