can bog
Regular verb: bog - bogged- bogged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can bog
you can bog
he can bog
we can bog
you can bog
they can bog 	I can be bogging
you can be bogging
he can be bogging
we can be bogging
you can be bogging
they can be bogging	I can have bogged
you can have bogged
he can have bogged
we can have bogged
you can have bogged
they can have bogged	I can have been bogging
you can have been bogging
he can have been bogging
we can have been bogging
you can have been bogging
they can have been bogging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't bog
you can't bog
he can't bog
we can't bog
you can't bog
they can't bog 	I can't be bogging
you can't be bogging
he can't be bogging
we can't be bogging
you can't be bogging
they can't be bogging	I can't have bogged
you can't have bogged
he can't have bogged
we can't have bogged
you can't have bogged
they can't have bogged	I can't have been bogging
you can't have been bogging
he can't have been bogging
we can't have been bogging
you can't have been bogging
they can't have been bogging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I bog?
can you bog?
can he bog?
can we bog?
can you bog?
can they bog? 	can I be bogging?
can you be bogging?
can he be bogging?
can we be bogging?
can you be bogging?
can they be bogging? 	can I have bogged?
can you have bogged?
can he have bogged?
can we have bogged?
can you have bogged?
can they have bogged? 	can I have been bogging?
can you have been bogging?
can he have been bogging?
can we have been bogging?
can you have been bogging?
can they have been bogging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I bog?
can't you bog?
can't he bog?
can't we bog?
can't you bog?
can't they bog? 	can't I be bogging?
can't you be bogging?
can't he be bogging?
can't we be bogging?
can't you be bogging?
can't they be bogging? 	can't I have bogged?
can't you have bogged?
can't he have bogged?
can't we have bogged?
can't you have bogged?
can't they have bogged? 	can't I have been bogging?
can't you have been bogging?
can't he have been bogging?
can't we have been bogging?
can't you have been bogging?
can't they have been bogging?