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 cannot attempt
you cannot attempt
he cannot attempt
we cannot attempt
you cannot attempt
they cannot attempt 	I cannot be attempting
you cannot be attempting
he cannot be attempting
we cannot be attempting
you cannot be attempting
they cannot be attempting	I cannot have attempted
you cannot have attempted
he cannot have attempted
we cannot have attempted
you cannot have attempted
they cannot have attempted	I cannot have been attempting
you cannot have been attempting
he cannot have been attempting
we cannot have been attempting
you cannot have been attempting
they cannot 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 I not attempt?
can you not attempt?
can he not attempt?
can we not attempt?
can you not attempt?
can they not attempt? 	can I not be attempting?
can you not be attempting?
can he not be attempting?
can we not be attempting?
can you not be attempting?
can they not be attempting? 	can I not have attempted?
can you not have attempted?
can he not have attempted?
can we not have attempted?
can you not have attempted?
can they not have attempted? 	can I not have been attempting?
can you not have been attempting?
can he not have been attempting?
can we not have been attempting?
can you not have been attempting?
can they not have been attempting?