can select
Regular verb: select - selected- selected

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can select
you can select
she can select
we can select
you can select
they can select 	I can be selecting
you can be selecting
she can be selecting
we can be selecting
you can be selecting
they can be selecting	I can have selected
you can have selected
she can have selected
we can have selected
you can have selected
they can have selected	I can have been selecting
you can have been selecting
she can have been selecting
we can have been selecting
you can have been selecting
they can have been selecting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot select
you cannot select
she cannot select
we cannot select
you cannot select
they cannot select 	I cannot be selecting
you cannot be selecting
she cannot be selecting
we cannot be selecting
you cannot be selecting
they cannot be selecting	I cannot have selected
you cannot have selected
she cannot have selected
we cannot have selected
you cannot have selected
they cannot have selected	I cannot have been selecting
you cannot have been selecting
she cannot have been selecting
we cannot have been selecting
you cannot have been selecting
they cannot have been selecting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I select?
can you select?
can she select?
can we select?
can you select?
can they select? 	can I be selecting?
can you be selecting?
can she be selecting?
can we be selecting?
can you be selecting?
can they be selecting? 	can I have selected?
can you have selected?
can she have selected?
can we have selected?
can you have selected?
can they have selected? 	can I have been selecting?
can you have been selecting?
can she have been selecting?
can we have been selecting?
can you have been selecting?
can they have been selecting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not select?
can you not select?
can she not select?
can we not select?
can you not select?
can they not select? 	can I not be selecting?
can you not be selecting?
can she not be selecting?
can we not be selecting?
can you not be selecting?
can they not be selecting? 	can I not have selected?
can you not have selected?
can she not have selected?
can we not have selected?
can you not have selected?
can they not have selected? 	can I not have been selecting?
can you not have been selecting?
can she not have been selecting?
can we not have been selecting?
can you not have been selecting?
can they not have been selecting?