Conjugação do verbo inglês
CAN FLUCTUATE

Verbo regular: fluctuate - fluctuated - fluctuated

Afirmação

Forma simple	Forma com V-ing
I can fluctuate you can fluctuate he can fluctuate we can fluctuate you can fluctuate they can fluctuate	I can be fluctuating you can be fluctuating he can be fluctuating we can be fluctuating you can be fluctuating they can be fluctuating
Perfeito	Perfeito com V-ing
I can have fluctuated you can have fluctuated he can have fluctuated we can have fluctuated you can have fluctuated they can have fluctuated	I can have been fluctuating you can have been fluctuating he can have been fluctuating we can have been fluctuating you can have been fluctuating they can have been fluctuating

Negação

Forma simple	Forma com V-ing
I can't fluctuate you can't fluctuate he can't fluctuate we can't fluctuate you can't fluctuate they can't fluctuate	I can't be fluctuating you can't be fluctuating he can't be fluctuating we can't be fluctuating you can't be fluctuating they can't be fluctuating
Perfeito	Perfeito com V-ing
I can't have fluctuated you can't have fluctuated he can't have fluctuated we can't have fluctuated you can't have fluctuated they can't have fluctuated	I can't have been fluctuating you can't have been fluctuating he can't have been fluctuating we can't have been fluctuating you can't have been fluctuating they can't have been fluctuating

Forma interrogativa

Forma simple	Forma com V-ing
can I fluctuate? can you fluctuate? can he fluctuate? can we fluctuate? can you fluctuate? can they fluctuate?	can I be fluctuating? can you be fluctuating? can he be fluctuating? can we be fluctuating? can you be fluctuating? can they be fluctuating?
Perfeito	Perfeito com V-ing
can I have fluctuated? can you have fluctuated? can he have fluctuated? can we have fluctuated? can you have fluctuated? can they have fluctuated?	can I have been fluctuating? can you have been fluctuating? can he have been fluctuating? can we have been fluctuating? can you have been fluctuating? can they have been fluctuating?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I fluctuate? can't you fluctuate? can't he fluctuate? can't we fluctuate? can't you fluctuate? can't they fluctuate?	can't I be fluctuating? can't you be fluctuating? can't he be fluctuating? can't we be fluctuating? can't you be fluctuating? can't they be fluctuating?
Perfeito	Perfeito com V-ing
can't I have fluctuated? can't you have fluctuated? can't he have fluctuated? can't we have fluctuated? can't you have fluctuated? can't they have fluctuated?	can't I have been fluctuating? can't you have been fluctuating? can't he have been fluctuating? can't we have been fluctuating? can't you have been fluctuating? can't they have been fluctuating?