English verb conjugation
CAN LOB

Regular verb: lob - lobed - lobed

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?