can lob
Regular verb: lob - lobed- lobed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can lob
you can lob
she can lob
we can lob
you can lob
they can lob 	I can be lobing
you can be lobing
she can be lobing
we can be lobing
you can be lobing
they can be lobing	I can have lobed
you can have lobed
she can have lobed
we can have lobed
you can have lobed
they can have lobed	I can have been lobing
you can have been lobing
she can have been lobing
we can have been lobing
you can have been lobing
they can have been lobing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot lob
you cannot lob
she cannot lob
we cannot lob
you cannot lob
they cannot lob 	I cannot be lobing
you cannot be lobing
she cannot be lobing
we cannot be lobing
you cannot be lobing
they cannot be lobing	I cannot have lobed
you cannot have lobed
she cannot have lobed
we cannot have lobed
you cannot have lobed
they cannot have lobed	I cannot have been lobing
you cannot have been lobing
she cannot have been lobing
we cannot have been lobing
you cannot have been lobing
they cannot have been lobing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I lob?
can you lob?
can she lob?
can we lob?
can you lob?
can they lob? 	can I be lobing?
can you be lobing?
can she be lobing?
can we be lobing?
can you be lobing?
can they be lobing? 	can I have lobed?
can you have lobed?
can she have lobed?
can we have lobed?
can you have lobed?
can they have lobed? 	can I have been lobing?
can you have been lobing?
can she have been lobing?
can we have been lobing?
can you have been lobing?
can they have been lobing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not lob?
can you not lob?
can she not lob?
can we not lob?
can you not lob?
can they not lob? 	can I not be lobing?
can you not be lobing?
can she not be lobing?
can we not be lobing?
can you not be lobing?
can they not be lobing? 	can I not have lobed?
can you not have lobed?
can she not have lobed?
can we not have lobed?
can you not have lobed?
can they not have lobed? 	can I not have been lobing?
can you not have been lobing?
can she not have been lobing?
can we not have been lobing?
can you not have been lobing?
can they not have been lobing?