Conjugação do verbo inglês
CAN VACILLATE

Verbo regular: vacillate - vacillated - vacillated

Afirmação

Forma simple	Forma com V-ing
I can vacillate you can vacillate he can vacillate we can vacillate you can vacillate they can vacillate	I can be vacillating you can be vacillating he can be vacillating we can be vacillating you can be vacillating they can be vacillating
Perfeito	Perfeito com V-ing
I can have vacillated you can have vacillated he can have vacillated we can have vacillated you can have vacillated they can have vacillated	I can have been vacillating you can have been vacillating he can have been vacillating we can have been vacillating you can have been vacillating they can have been vacillating

Negação

Forma simple	Forma com V-ing
I can't vacillate you can't vacillate he can't vacillate we can't vacillate you can't vacillate they can't vacillate	I can't be vacillating you can't be vacillating he can't be vacillating we can't be vacillating you can't be vacillating they can't be vacillating
Perfeito	Perfeito com V-ing
I can't have vacillated you can't have vacillated he can't have vacillated we can't have vacillated you can't have vacillated they can't have vacillated	I can't have been vacillating you can't have been vacillating he can't have been vacillating we can't have been vacillating you can't have been vacillating they can't have been vacillating

Forma interrogativa

Forma simple	Forma com V-ing
can I vacillate? can you vacillate? can he vacillate? can we vacillate? can you vacillate? can they vacillate?	can I be vacillating? can you be vacillating? can he be vacillating? can we be vacillating? can you be vacillating? can they be vacillating?
Perfeito	Perfeito com V-ing
can I have vacillated? can you have vacillated? can he have vacillated? can we have vacillated? can you have vacillated? can they have vacillated?	can I have been vacillating? can you have been vacillating? can he have been vacillating? can we have been vacillating? can you have been vacillating? can they have been vacillating?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I vacillate? can't you vacillate? can't he vacillate? can't we vacillate? can't you vacillate? can't they vacillate?	can't I be vacillating? can't you be vacillating? can't he be vacillating? can't we be vacillating? can't you be vacillating? can't they be vacillating?
Perfeito	Perfeito com V-ing
can't I have vacillated? can't you have vacillated? can't he have vacillated? can't we have vacillated? can't you have vacillated? can't they have vacillated?	can't I have been vacillating? can't you have been vacillating? can't he have been vacillating? can't we have been vacillating? can't you have been vacillating? can't they have been vacillating?