Conjugação do verbo inglês
COULD WAVE

Verbo regular: wave - waved - waved

Afirmação

Forma simple	Forma com V-ing
I could wave you could wave she could wave we could wave you could wave they could wave	I could be waving you could be waving she could be waving we could be waving you could be waving they could be waving
Perfeito	Perfeito com V-ing
I could have waved you could have waved she could have waved we could have waved you could have waved they could have waved	I could have been waving you could have been waving she could have been waving we could have been waving you could have been waving they could have been waving

Negação

Forma simple	Forma com V-ing
I couldn't wave you couldn't wave she couldn't wave we couldn't wave you couldn't wave they couldn't wave	I couldn't be waving you couldn't be waving she couldn't be waving we couldn't be waving you couldn't be waving they couldn't be waving
Perfeito	Perfeito com V-ing
I couldn't have waved you couldn't have waved she couldn't have waved we couldn't have waved you couldn't have waved they couldn't have waved	I couldn't have been waving you couldn't have been waving she couldn't have been waving we couldn't have been waving you couldn't have been waving they couldn't have been waving

Forma interrogativa

Forma simple	Forma com V-ing
could I wave? could you wave? could she wave? could we wave? could you wave? could they wave?	could I be waving? could you be waving? could she be waving? could we be waving? could you be waving? could they be waving?
Perfeito	Perfeito com V-ing
could I have waved? could you have waved? could she have waved? could we have waved? could you have waved? could they have waved?	could I have been waving? could you have been waving? could she have been waving? could we have been waving? could you have been waving? could they have been waving?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I wave? couldn't you wave? couldn't she wave? couldn't we wave? couldn't you wave? couldn't they wave?	couldn't I be waving? couldn't you be waving? couldn't she be waving? couldn't we be waving? couldn't you be waving? couldn't they be waving?
Perfeito	Perfeito com V-ing
couldn't I have waved? couldn't you have waved? couldn't she have waved? couldn't we have waved? couldn't you have waved? couldn't they have waved?	couldn't I have been waving? couldn't you have been waving? couldn't she have been waving? couldn't we have been waving? couldn't you have been waving? couldn't they have been waving?