can convulse
Verbo regular: convulse - convulsed- convulsed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can convulse
you can convulse
he can convulse
we can convulse
you can convulse
they can convulse 	I can be convulsing
you can be convulsing
he can be convulsing
we can be convulsing
you can be convulsing
they can be convulsing	I can have convulsed
you can have convulsed
he can have convulsed
we can have convulsed
you can have convulsed
they can have convulsed	I can have been convulsing
you can have been convulsing
he can have been convulsing
we can have been convulsing
you can have been convulsing
they can have been convulsing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't convulse
you can't convulse
he can't convulse
we can't convulse
you can't convulse
they can't convulse 	I can't be convulsing
you can't be convulsing
he can't be convulsing
we can't be convulsing
you can't be convulsing
they can't be convulsing	I can't have convulsed
you can't have convulsed
he can't have convulsed
we can't have convulsed
you can't have convulsed
they can't have convulsed	I can't have been convulsing
you can't have been convulsing
he can't have been convulsing
we can't have been convulsing
you can't have been convulsing
they can't have been convulsing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I convulse?
can you convulse?
can he convulse?
can we convulse?
can you convulse?
can they convulse? 	can I be convulsing?
can you be convulsing?
can he be convulsing?
can we be convulsing?
can you be convulsing?
can they be convulsing? 	can I have convulsed?
can you have convulsed?
can he have convulsed?
can we have convulsed?
can you have convulsed?
can they have convulsed? 	can I have been convulsing?
can you have been convulsing?
can he have been convulsing?
can we have been convulsing?
can you have been convulsing?
can they have been convulsing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I convulse?
can't you convulse?
can't he convulse?
can't we convulse?
can't you convulse?
can't they convulse? 	can't I be convulsing?
can't you be convulsing?
can't he be convulsing?
can't we be convulsing?
can't you be convulsing?
can't they be convulsing? 	can't I have convulsed?
can't you have convulsed?
can't he have convulsed?
can't we have convulsed?
can't you have convulsed?
can't they have convulsed? 	can't I have been convulsing?
can't you have been convulsing?
can't he have been convulsing?
can't we have been convulsing?
can't you have been convulsing?
can't they have been convulsing?