can stake
Regular verb: stake - staked- staked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can stake
you can stake
she can stake
we can stake
you can stake
they can stake 	I can be staking
you can be staking
she can be staking
we can be staking
you can be staking
they can be staking	I can have staked
you can have staked
she can have staked
we can have staked
you can have staked
they can have staked	I can have been staking
you can have been staking
she can have been staking
we can have been staking
you can have been staking
they can have been staking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't stake
you can't stake
she can't stake
we can't stake
you can't stake
they can't stake 	I can't be staking
you can't be staking
she can't be staking
we can't be staking
you can't be staking
they can't be staking	I can't have staked
you can't have staked
she can't have staked
we can't have staked
you can't have staked
they can't have staked	I can't have been staking
you can't have been staking
she can't have been staking
we can't have been staking
you can't have been staking
they can't have been staking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I stake?
can you stake?
can she stake?
can we stake?
can you stake?
can they stake? 	can I be staking?
can you be staking?
can she be staking?
can we be staking?
can you be staking?
can they be staking? 	can I have staked?
can you have staked?
can she have staked?
can we have staked?
can you have staked?
can they have staked? 	can I have been staking?
can you have been staking?
can she have been staking?
can we have been staking?
can you have been staking?
can they have been staking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I stake?
can't you stake?
can't she stake?
can't we stake?
can't you stake?
can't they stake? 	can't I be staking?
can't you be staking?
can't she be staking?
can't we be staking?
can't you be staking?
can't they be staking? 	can't I have staked?
can't you have staked?
can't she have staked?
can't we have staked?
can't you have staked?
can't they have staked? 	can't I have been staking?
can't you have been staking?
can't she have been staking?
can't we have been staking?
can't you have been staking?
can't they have been staking?