can bike
Regular verb: bike - biked- biked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can bike
you can bike
she can bike
we can bike
you can bike
they can bike 	I can be biking
you can be biking
she can be biking
we can be biking
you can be biking
they can be biking	I can have biked
you can have biked
she can have biked
we can have biked
you can have biked
they can have biked	I can have been biking
you can have been biking
she can have been biking
we can have been biking
you can have been biking
they can have been biking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't bike
you can't bike
she can't bike
we can't bike
you can't bike
they can't bike 	I can't be biking
you can't be biking
she can't be biking
we can't be biking
you can't be biking
they can't be biking	I can't have biked
you can't have biked
she can't have biked
we can't have biked
you can't have biked
they can't have biked	I can't have been biking
you can't have been biking
she can't have been biking
we can't have been biking
you can't have been biking
they can't have been biking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I bike?
can you bike?
can she bike?
can we bike?
can you bike?
can they bike? 	can I be biking?
can you be biking?
can she be biking?
can we be biking?
can you be biking?
can they be biking? 	can I have biked?
can you have biked?
can she have biked?
can we have biked?
can you have biked?
can they have biked? 	can I have been biking?
can you have been biking?
can she have been biking?
can we have been biking?
can you have been biking?
can they have been biking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I bike?
can't you bike?
can't she bike?
can't we bike?
can't you bike?
can't they bike? 	can't I be biking?
can't you be biking?
can't she be biking?
can't we be biking?
can't you be biking?
can't they be biking? 	can't I have biked?
can't you have biked?
can't she have biked?
can't we have biked?
can't you have biked?
can't they have biked? 	can't I have been biking?
can't you have been biking?
can't she have been biking?
can't we have been biking?
can't you have been biking?
can't they have been biking?