can establish
Verbo regular: establish - established- established

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can establish
you can establish
she can establish
we can establish
you can establish
they can establish 	I can be establishing
you can be establishing
she can be establishing
we can be establishing
you can be establishing
they can be establishing	I can have established
you can have established
she can have established
we can have established
you can have established
they can have established	I can have been establishing
you can have been establishing
she can have been establishing
we can have been establishing
you can have been establishing
they can have been establishing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't establish
you can't establish
she can't establish
we can't establish
you can't establish
they can't establish 	I can't be establishing
you can't be establishing
she can't be establishing
we can't be establishing
you can't be establishing
they can't be establishing	I can't have established
you can't have established
she can't have established
we can't have established
you can't have established
they can't have established	I can't have been establishing
you can't have been establishing
she can't have been establishing
we can't have been establishing
you can't have been establishing
they can't have been establishing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I establish?
can you establish?
can she establish?
can we establish?
can you establish?
can they establish? 	can I be establishing?
can you be establishing?
can she be establishing?
can we be establishing?
can you be establishing?
can they be establishing? 	can I have established?
can you have established?
can she have established?
can we have established?
can you have established?
can they have established? 	can I have been establishing?
can you have been establishing?
can she have been establishing?
can we have been establishing?
can you have been establishing?
can they have been establishing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I establish?
can't you establish?
can't she establish?
can't we establish?
can't you establish?
can't they establish? 	can't I be establishing?
can't you be establishing?
can't she be establishing?
can't we be establishing?
can't you be establishing?
can't they be establishing? 	can't I have established?
can't you have established?
can't she have established?
can't we have established?
can't you have established?
can't they have established? 	can't I have been establishing?
can't you have been establishing?
can't she have been establishing?
can't we have been establishing?
can't you have been establishing?
can't they have been establishing?