can lob
Regular verb: lob - lobed- lobed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can lob
you can lob
he can lob
we can lob
you can lob
they can lob 	I can be lobing
you can be lobing
he can be lobing
we can be lobing
you can be lobing
they can be lobing	I can have lobed
you can have lobed
he 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
he 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
he 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
he 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
he 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
he 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 he lob?
can we lob?
can you lob?
can they lob? 	can I be lobing?
can you be lobing?
can he be lobing?
can we be lobing?
can you be lobing?
can they be lobing? 	can I have lobed?
can you have lobed?
can he 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 he 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 he 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 he 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 he 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 he have been lobing?
can't we have been lobing?
can't you have been lobing?
can't they have been lobing?