can sunbathe
Regular verb: sunbathe - sunbathed- sunbathed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can sunbathe
you can sunbathe
he can sunbathe
we can sunbathe
you can sunbathe
they can sunbathe 	I can be sunbathing
you can be sunbathing
he can be sunbathing
we can be sunbathing
you can be sunbathing
they can be sunbathing	I can have sunbathed
you can have sunbathed
he can have sunbathed
we can have sunbathed
you can have sunbathed
they can have sunbathed	I can have been sunbathing
you can have been sunbathing
he can have been sunbathing
we can have been sunbathing
you can have been sunbathing
they can have been sunbathing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot sunbathe
you cannot sunbathe
he cannot sunbathe
we cannot sunbathe
you cannot sunbathe
they cannot sunbathe 	I cannot be sunbathing
you cannot be sunbathing
he cannot be sunbathing
we cannot be sunbathing
you cannot be sunbathing
they cannot be sunbathing	I cannot have sunbathed
you cannot have sunbathed
he cannot have sunbathed
we cannot have sunbathed
you cannot have sunbathed
they cannot have sunbathed	I cannot have been sunbathing
you cannot have been sunbathing
he cannot have been sunbathing
we cannot have been sunbathing
you cannot have been sunbathing
they cannot have been sunbathing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I sunbathe?
can you sunbathe?
can he sunbathe?
can we sunbathe?
can you sunbathe?
can they sunbathe? 	can I be sunbathing?
can you be sunbathing?
can he be sunbathing?
can we be sunbathing?
can you be sunbathing?
can they be sunbathing? 	can I have sunbathed?
can you have sunbathed?
can he have sunbathed?
can we have sunbathed?
can you have sunbathed?
can they have sunbathed? 	can I have been sunbathing?
can you have been sunbathing?
can he have been sunbathing?
can we have been sunbathing?
can you have been sunbathing?
can they have been sunbathing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not sunbathe?
can you not sunbathe?
can he not sunbathe?
can we not sunbathe?
can you not sunbathe?
can they not sunbathe? 	can I not be sunbathing?
can you not be sunbathing?
can he not be sunbathing?
can we not be sunbathing?
can you not be sunbathing?
can they not be sunbathing? 	can I not have sunbathed?
can you not have sunbathed?
can he not have sunbathed?
can we not have sunbathed?
can you not have sunbathed?
can they not have sunbathed? 	can I not have been sunbathing?
can you not have been sunbathing?
can he not have been sunbathing?
can we not have been sunbathing?
can you not have been sunbathing?
can they not have been sunbathing?