can triple
Verbo regular: triple - tripled- tripled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can triple
you can triple
he can triple
we can triple
you can triple
they can triple 	I can be tripling
you can be tripling
he can be tripling
we can be tripling
you can be tripling
they can be tripling	I can have tripled
you can have tripled
he can have tripled
we can have tripled
you can have tripled
they can have tripled	I can have been tripling
you can have been tripling
he can have been tripling
we can have been tripling
you can have been tripling
they can have been tripling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't triple
you can't triple
he can't triple
we can't triple
you can't triple
they can't triple 	I can't be tripling
you can't be tripling
he can't be tripling
we can't be tripling
you can't be tripling
they can't be tripling	I can't have tripled
you can't have tripled
he can't have tripled
we can't have tripled
you can't have tripled
they can't have tripled	I can't have been tripling
you can't have been tripling
he can't have been tripling
we can't have been tripling
you can't have been tripling
they can't have been tripling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I triple?
can you triple?
can he triple?
can we triple?
can you triple?
can they triple? 	can I be tripling?
can you be tripling?
can he be tripling?
can we be tripling?
can you be tripling?
can they be tripling? 	can I have tripled?
can you have tripled?
can he have tripled?
can we have tripled?
can you have tripled?
can they have tripled? 	can I have been tripling?
can you have been tripling?
can he have been tripling?
can we have been tripling?
can you have been tripling?
can they have been tripling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I triple?
can't you triple?
can't he triple?
can't we triple?
can't you triple?
can't they triple? 	can't I be tripling?
can't you be tripling?
can't he be tripling?
can't we be tripling?
can't you be tripling?
can't they be tripling? 	can't I have tripled?
can't you have tripled?
can't he have tripled?
can't we have tripled?
can't you have tripled?
can't they have tripled? 	can't I have been tripling?
can't you have been tripling?
can't he have been tripling?
can't we have been tripling?
can't you have been tripling?
can't they have been tripling?