can swob
Regular verb: swob - swobed- swobed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can swob
you can swob
she can swob
we can swob
you can swob
they can swob 	I can be swobing
you can be swobing
she can be swobing
we can be swobing
you can be swobing
they can be swobing	I can have swobed
you can have swobed
she can have swobed
we can have swobed
you can have swobed
they can have swobed	I can have been swobing
you can have been swobing
she can have been swobing
we can have been swobing
you can have been swobing
they can have been swobing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot swob
you cannot swob
she cannot swob
we cannot swob
you cannot swob
they cannot swob 	I cannot be swobing
you cannot be swobing
she cannot be swobing
we cannot be swobing
you cannot be swobing
they cannot be swobing	I cannot have swobed
you cannot have swobed
she cannot have swobed
we cannot have swobed
you cannot have swobed
they cannot have swobed	I cannot have been swobing
you cannot have been swobing
she cannot have been swobing
we cannot have been swobing
you cannot have been swobing
they cannot have been swobing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I swob?
can you swob?
can she swob?
can we swob?
can you swob?
can they swob? 	can I be swobing?
can you be swobing?
can she be swobing?
can we be swobing?
can you be swobing?
can they be swobing? 	can I have swobed?
can you have swobed?
can she have swobed?
can we have swobed?
can you have swobed?
can they have swobed? 	can I have been swobing?
can you have been swobing?
can she have been swobing?
can we have been swobing?
can you have been swobing?
can they have been swobing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not swob?
can you not swob?
can she not swob?
can we not swob?
can you not swob?
can they not swob? 	can I not be swobing?
can you not be swobing?
can she not be swobing?
can we not be swobing?
can you not be swobing?
can they not be swobing? 	can I not have swobed?
can you not have swobed?
can she not have swobed?
can we not have swobed?
can you not have swobed?
can they not have swobed? 	can I not have been swobing?
can you not have been swobing?
can she not have been swobing?
can we not have been swobing?
can you not have been swobing?
can they not have been swobing?