can vulcanise
Verbo regular: vulcanise - vulcanised- vulcanised

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can vulcanise
you can vulcanise
he can vulcanise
we can vulcanise
you can vulcanise
they can vulcanise 	I can be vulcanising
you can be vulcanising
he can be vulcanising
we can be vulcanising
you can be vulcanising
they can be vulcanising	I can have vulcanised
you can have vulcanised
he can have vulcanised
we can have vulcanised
you can have vulcanised
they can have vulcanised	I can have been vulcanising
you can have been vulcanising
he can have been vulcanising
we can have been vulcanising
you can have been vulcanising
they can have been vulcanising	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't vulcanise
you can't vulcanise
he can't vulcanise
we can't vulcanise
you can't vulcanise
they can't vulcanise 	I can't be vulcanising
you can't be vulcanising
he can't be vulcanising
we can't be vulcanising
you can't be vulcanising
they can't be vulcanising	I can't have vulcanised
you can't have vulcanised
he can't have vulcanised
we can't have vulcanised
you can't have vulcanised
they can't have vulcanised	I can't have been vulcanising
you can't have been vulcanising
he can't have been vulcanising
we can't have been vulcanising
you can't have been vulcanising
they can't have been vulcanising	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I vulcanise?
can you vulcanise?
can he vulcanise?
can we vulcanise?
can you vulcanise?
can they vulcanise? 	can I be vulcanising?
can you be vulcanising?
can he be vulcanising?
can we be vulcanising?
can you be vulcanising?
can they be vulcanising? 	can I have vulcanised?
can you have vulcanised?
can he have vulcanised?
can we have vulcanised?
can you have vulcanised?
can they have vulcanised? 	can I have been vulcanising?
can you have been vulcanising?
can he have been vulcanising?
can we have been vulcanising?
can you have been vulcanising?
can they have been vulcanising? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I vulcanise?
can't you vulcanise?
can't he vulcanise?
can't we vulcanise?
can't you vulcanise?
can't they vulcanise? 	can't I be vulcanising?
can't you be vulcanising?
can't he be vulcanising?
can't we be vulcanising?
can't you be vulcanising?
can't they be vulcanising? 	can't I have vulcanised?
can't you have vulcanised?
can't he have vulcanised?
can't we have vulcanised?
can't you have vulcanised?
can't they have vulcanised? 	can't I have been vulcanising?
can't you have been vulcanising?
can't he have been vulcanising?
can't we have been vulcanising?
can't you have been vulcanising?
can't they have been vulcanising?