English verb conjugation
CAN STAKE

Regular verb: stake - staked - staked

Affirmation

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