can lobby
Regular verb: lobby - lobbied- lobbied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can lobby
you can lobby
he can lobby
we can lobby
you can lobby
they can lobby 	I can be lobbying
you can be lobbying
he can be lobbying
we can be lobbying
you can be lobbying
they can be lobbying	I can have lobbied
you can have lobbied
he can have lobbied
we can have lobbied
you can have lobbied
they can have lobbied	I can have been lobbying
you can have been lobbying
he can have been lobbying
we can have been lobbying
you can have been lobbying
they can have been lobbying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot lobby
you cannot lobby
he cannot lobby
we cannot lobby
you cannot lobby
they cannot lobby 	I cannot be lobbying
you cannot be lobbying
he cannot be lobbying
we cannot be lobbying
you cannot be lobbying
they cannot be lobbying	I cannot have lobbied
you cannot have lobbied
he cannot have lobbied
we cannot have lobbied
you cannot have lobbied
they cannot have lobbied	I cannot have been lobbying
you cannot have been lobbying
he cannot have been lobbying
we cannot have been lobbying
you cannot have been lobbying
they cannot have been lobbying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I lobby?
can you lobby?
can he lobby?
can we lobby?
can you lobby?
can they lobby? 	can I be lobbying?
can you be lobbying?
can he be lobbying?
can we be lobbying?
can you be lobbying?
can they be lobbying? 	can I have lobbied?
can you have lobbied?
can he have lobbied?
can we have lobbied?
can you have lobbied?
can they have lobbied? 	can I have been lobbying?
can you have been lobbying?
can he have been lobbying?
can we have been lobbying?
can you have been lobbying?
can they have been lobbying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not lobby?
can you not lobby?
can he not lobby?
can we not lobby?
can you not lobby?
can they not lobby? 	can I not be lobbying?
can you not be lobbying?
can he not be lobbying?
can we not be lobbying?
can you not be lobbying?
can they not be lobbying? 	can I not have lobbied?
can you not have lobbied?
can he not have lobbied?
can we not have lobbied?
can you not have lobbied?
can they not have lobbied? 	can I not have been lobbying?
can you not have been lobbying?
can he not have been lobbying?
can we not have been lobbying?
can you not have been lobbying?
can they not have been lobbying?