Conjugación del verbo inglés
CAN VACILLATE

Verbo regular: vacillate - vacillated - vacillated

Afirmación

Forma simple	Forma con V-ing
I can vacillate you can vacillate she can vacillate we can vacillate you can vacillate they can vacillate	I can be vacillating you can be vacillating she can be vacillating we can be vacillating you can be vacillating they can be vacillating
Perfecto	Perfecto con V-ing
I can have vacillated you can have vacillated she 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 she can have been vacillating we can have been vacillating you can have been vacillating they can have been vacillating

Negación

Forma simple	Forma con V-ing
I can't vacillate you can't vacillate she 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 she can't be vacillating we can't be vacillating you can't be vacillating they can't be vacillating
Perfecto	Perfecto con V-ing
I can't have vacillated you can't have vacillated she 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 she 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 con V-ing
can I vacillate? can you vacillate? can she vacillate? can we vacillate? can you vacillate? can they vacillate?	can I be vacillating? can you be vacillating? can she be vacillating? can we be vacillating? can you be vacillating? can they be vacillating?
Perfecto	Perfecto con V-ing
can I have vacillated? can you have vacillated? can she 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 she have been vacillating? can we have been vacillating? can you have been vacillating? can they have been vacillating?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I vacillate? can't you vacillate? can't she 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 she be vacillating? can't we be vacillating? can't you be vacillating? can't they be vacillating?
Perfecto	Perfecto con V-ing
can't I have vacillated? can't you have vacillated? can't she 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 she have been vacillating? can't we have been vacillating? can't you have been vacillating? can't they have been vacillating?