can barrack
Verbo regular: barrack - barracked- barracked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can barrack
you can barrack
he can barrack
we can barrack
you can barrack
they can barrack 	I can be barracking
you can be barracking
he can be barracking
we can be barracking
you can be barracking
they can be barracking	I can have barracked
you can have barracked
he can have barracked
we can have barracked
you can have barracked
they can have barracked	I can have been barracking
you can have been barracking
he can have been barracking
we can have been barracking
you can have been barracking
they can have been barracking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't barrack
you can't barrack
he can't barrack
we can't barrack
you can't barrack
they can't barrack 	I can't be barracking
you can't be barracking
he can't be barracking
we can't be barracking
you can't be barracking
they can't be barracking	I can't have barracked
you can't have barracked
he can't have barracked
we can't have barracked
you can't have barracked
they can't have barracked	I can't have been barracking
you can't have been barracking
he can't have been barracking
we can't have been barracking
you can't have been barracking
they can't have been barracking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I barrack?
can you barrack?
can he barrack?
can we barrack?
can you barrack?
can they barrack? 	can I be barracking?
can you be barracking?
can he be barracking?
can we be barracking?
can you be barracking?
can they be barracking? 	can I have barracked?
can you have barracked?
can he have barracked?
can we have barracked?
can you have barracked?
can they have barracked? 	can I have been barracking?
can you have been barracking?
can he have been barracking?
can we have been barracking?
can you have been barracking?
can they have been barracking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I barrack?
can't you barrack?
can't he barrack?
can't we barrack?
can't you barrack?
can't they barrack? 	can't I be barracking?
can't you be barracking?
can't he be barracking?
can't we be barracking?
can't you be barracking?
can't they be barracking? 	can't I have barracked?
can't you have barracked?
can't he have barracked?
can't we have barracked?
can't you have barracked?
can't they have barracked? 	can't I have been barracking?
can't you have been barracking?
can't he have been barracking?
can't we have been barracking?
can't you have been barracking?
can't they have been barracking?