can gobble
Regular verb: gobble - gobbled- gobbled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can gobble
you can gobble
she can gobble
we can gobble
you can gobble
they can gobble 	I can be gobbling
you can be gobbling
she can be gobbling
we can be gobbling
you can be gobbling
they can be gobbling	I can have gobbled
you can have gobbled
she can have gobbled
we can have gobbled
you can have gobbled
they can have gobbled	I can have been gobbling
you can have been gobbling
she can have been gobbling
we can have been gobbling
you can have been gobbling
they can have been gobbling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't gobble
you can't gobble
she can't gobble
we can't gobble
you can't gobble
they can't gobble 	I can't be gobbling
you can't be gobbling
she can't be gobbling
we can't be gobbling
you can't be gobbling
they can't be gobbling	I can't have gobbled
you can't have gobbled
she can't have gobbled
we can't have gobbled
you can't have gobbled
they can't have gobbled	I can't have been gobbling
you can't have been gobbling
she can't have been gobbling
we can't have been gobbling
you can't have been gobbling
they can't have been gobbling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I gobble?
can you gobble?
can she gobble?
can we gobble?
can you gobble?
can they gobble? 	can I be gobbling?
can you be gobbling?
can she be gobbling?
can we be gobbling?
can you be gobbling?
can they be gobbling? 	can I have gobbled?
can you have gobbled?
can she have gobbled?
can we have gobbled?
can you have gobbled?
can they have gobbled? 	can I have been gobbling?
can you have been gobbling?
can she have been gobbling?
can we have been gobbling?
can you have been gobbling?
can they have been gobbling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I gobble?
can't you gobble?
can't she gobble?
can't we gobble?
can't you gobble?
can't they gobble? 	can't I be gobbling?
can't you be gobbling?
can't she be gobbling?
can't we be gobbling?
can't you be gobbling?
can't they be gobbling? 	can't I have gobbled?
can't you have gobbled?
can't she have gobbled?
can't we have gobbled?
can't you have gobbled?
can't they have gobbled? 	can't I have been gobbling?
can't you have been gobbling?
can't she have been gobbling?
can't we have been gobbling?
can't you have been gobbling?
can't they have been gobbling?