can gamble
Regular verb: gamble - gambled- gambled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can gamble
you can gamble
she can gamble
we can gamble
you can gamble
they can gamble 	I can be gambling
you can be gambling
she can be gambling
we can be gambling
you can be gambling
they can be gambling	I can have gambled
you can have gambled
she can have gambled
we can have gambled
you can have gambled
they can have gambled	I can have been gambling
you can have been gambling
she can have been gambling
we can have been gambling
you can have been gambling
they can have been gambling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't gamble
you can't gamble
she can't gamble
we can't gamble
you can't gamble
they can't gamble 	I can't be gambling
you can't be gambling
she can't be gambling
we can't be gambling
you can't be gambling
they can't be gambling	I can't have gambled
you can't have gambled
she can't have gambled
we can't have gambled
you can't have gambled
they can't have gambled	I can't have been gambling
you can't have been gambling
she can't have been gambling
we can't have been gambling
you can't have been gambling
they can't have been gambling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I gamble?
can you gamble?
can she gamble?
can we gamble?
can you gamble?
can they gamble? 	can I be gambling?
can you be gambling?
can she be gambling?
can we be gambling?
can you be gambling?
can they be gambling? 	can I have gambled?
can you have gambled?
can she have gambled?
can we have gambled?
can you have gambled?
can they have gambled? 	can I have been gambling?
can you have been gambling?
can she have been gambling?
can we have been gambling?
can you have been gambling?
can they have been gambling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I gamble?
can't you gamble?
can't she gamble?
can't we gamble?
can't you gamble?
can't they gamble? 	can't I be gambling?
can't you be gambling?
can't she be gambling?
can't we be gambling?
can't you be gambling?
can't they be gambling? 	can't I have gambled?
can't you have gambled?
can't she have gambled?
can't we have gambled?
can't you have gambled?
can't they have gambled? 	can't I have been gambling?
can't you have been gambling?
can't she have been gambling?
can't we have been gambling?
can't you have been gambling?
can't they have been gambling?