can attempt
Verbo regular: attempt - attempted- attempted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can attempt
you can attempt
he can attempt
we can attempt
you can attempt
they can attempt 	I can be attempting
you can be attempting
he can be attempting
we can be attempting
you can be attempting
they can be attempting	I can have attempted
you can have attempted
he can have attempted
we can have attempted
you can have attempted
they can have attempted	I can have been attempting
you can have been attempting
he can have been attempting
we can have been attempting
you can have been attempting
they can have been attempting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't attempt
you can't attempt
he can't attempt
we can't attempt
you can't attempt
they can't attempt 	I can't be attempting
you can't be attempting
he can't be attempting
we can't be attempting
you can't be attempting
they can't be attempting	I can't have attempted
you can't have attempted
he can't have attempted
we can't have attempted
you can't have attempted
they can't have attempted	I can't have been attempting
you can't have been attempting
he can't have been attempting
we can't have been attempting
you can't have been attempting
they can't have been attempting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I attempt?
can you attempt?
can he attempt?
can we attempt?
can you attempt?
can they attempt? 	can I be attempting?
can you be attempting?
can he be attempting?
can we be attempting?
can you be attempting?
can they be attempting? 	can I have attempted?
can you have attempted?
can he have attempted?
can we have attempted?
can you have attempted?
can they have attempted? 	can I have been attempting?
can you have been attempting?
can he have been attempting?
can we have been attempting?
can you have been attempting?
can they have been attempting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I attempt?
can't you attempt?
can't he attempt?
can't we attempt?
can't you attempt?
can't they attempt? 	can't I be attempting?
can't you be attempting?
can't he be attempting?
can't we be attempting?
can't you be attempting?
can't they be attempting? 	can't I have attempted?
can't you have attempted?
can't he have attempted?
can't we have attempted?
can't you have attempted?
can't they have attempted? 	can't I have been attempting?
can't you have been attempting?
can't he have been attempting?
can't we have been attempting?
can't you have been attempting?
can't they have been attempting?