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 can't lob
you can't lob
she can't lob
we can't lob
you can't lob
they can't lob 	I can't be lobing
you can't be lobing
she can't be lobing
we can't be lobing
you can't be lobing
they can't be lobing	I can't have lobed
you can't have lobed
she can't have lobed
we can't have lobed
you can't have lobed
they can't have lobed	I can't have been lobing
you can't have been lobing
she can't have been lobing
we can't have been lobing
you can't have been lobing
they can't 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't I lob?
can't you lob?
can't she lob?
can't we lob?
can't you lob?
can't they lob? 	can't I be lobing?
can't you be lobing?
can't she be lobing?
can't we be lobing?
can't you be lobing?
can't they be lobing? 	can't I have lobed?
can't you have lobed?
can't she have lobed?
can't we have lobed?
can't you have lobed?
can't they have lobed? 	can't I have been lobing?
can't you have been lobing?
can't she have been lobing?
can't we have been lobing?
can't you have been lobing?
can't they have been lobing?