can submarine
Verbo regular: submarine - submarined- submarined

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can submarine
you can submarine
he can submarine
we can submarine
you can submarine
they can submarine 	I can be submarining
you can be submarining
he can be submarining
we can be submarining
you can be submarining
they can be submarining	I can have submarined
you can have submarined
he can have submarined
we can have submarined
you can have submarined
they can have submarined	I can have been submarining
you can have been submarining
he can have been submarining
we can have been submarining
you can have been submarining
they can have been submarining	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot submarine
you cannot submarine
he cannot submarine
we cannot submarine
you cannot submarine
they cannot submarine 	I cannot be submarining
you cannot be submarining
he cannot be submarining
we cannot be submarining
you cannot be submarining
they cannot be submarining	I cannot have submarined
you cannot have submarined
he cannot have submarined
we cannot have submarined
you cannot have submarined
they cannot have submarined	I cannot have been submarining
you cannot have been submarining
he cannot have been submarining
we cannot have been submarining
you cannot have been submarining
they cannot have been submarining	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I submarine?
can you submarine?
can he submarine?
can we submarine?
can you submarine?
can they submarine? 	can I be submarining?
can you be submarining?
can he be submarining?
can we be submarining?
can you be submarining?
can they be submarining? 	can I have submarined?
can you have submarined?
can he have submarined?
can we have submarined?
can you have submarined?
can they have submarined? 	can I have been submarining?
can you have been submarining?
can he have been submarining?
can we have been submarining?
can you have been submarining?
can they have been submarining? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not submarine?
can you not submarine?
can he not submarine?
can we not submarine?
can you not submarine?
can they not submarine? 	can I not be submarining?
can you not be submarining?
can he not be submarining?
can we not be submarining?
can you not be submarining?
can they not be submarining? 	can I not have submarined?
can you not have submarined?
can he not have submarined?
can we not have submarined?
can you not have submarined?
can they not have submarined? 	can I not have been submarining?
can you not have been submarining?
can he not have been submarining?
can we not have been submarining?
can you not have been submarining?
can they not have been submarining?