Conjugação do verbo inglês
COULD INCREASE

Verbo regular: increase - increased - increased

Afirmação

Forma simple	Forma com V-ing
I could increase you could increase she could increase we could increase you could increase they could increase	I could be increasing you could be increasing she could be increasing we could be increasing you could be increasing they could be increasing
Perfeito	Perfeito com V-ing
I could have increased you could have increased she could have increased we could have increased you could have increased they could have increased	I could have been increasing you could have been increasing she could have been increasing we could have been increasing you could have been increasing they could have been increasing

Negação

Forma simple	Forma com V-ing
I couldn't increase you couldn't increase she couldn't increase we couldn't increase you couldn't increase they couldn't increase	I couldn't be increasing you couldn't be increasing she couldn't be increasing we couldn't be increasing you couldn't be increasing they couldn't be increasing
Perfeito	Perfeito com V-ing
I couldn't have increased you couldn't have increased she couldn't have increased we couldn't have increased you couldn't have increased they couldn't have increased	I couldn't have been increasing you couldn't have been increasing she couldn't have been increasing we couldn't have been increasing you couldn't have been increasing they couldn't have been increasing

Forma interrogativa

Forma simple	Forma com V-ing
could I increase? could you increase? could she increase? could we increase? could you increase? could they increase?	could I be increasing? could you be increasing? could she be increasing? could we be increasing? could you be increasing? could they be increasing?
Perfeito	Perfeito com V-ing
could I have increased? could you have increased? could she have increased? could we have increased? could you have increased? could they have increased?	could I have been increasing? could you have been increasing? could she have been increasing? could we have been increasing? could you have been increasing? could they have been increasing?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I increase? couldn't you increase? couldn't she increase? couldn't we increase? couldn't you increase? couldn't they increase?	couldn't I be increasing? couldn't you be increasing? couldn't she be increasing? couldn't we be increasing? couldn't you be increasing? couldn't they be increasing?
Perfeito	Perfeito com V-ing
couldn't I have increased? couldn't you have increased? couldn't she have increased? couldn't we have increased? couldn't you have increased? couldn't they have increased?	couldn't I have been increasing? couldn't you have been increasing? couldn't she have been increasing? couldn't we have been increasing? couldn't you have been increasing? couldn't they have been increasing?