English verb conjugation
CAN BLOCKADE

Regular verb: blockade - blockaded - blockaded

Affirmation

Simple form	V-ing form
I can blockade you can blockade he can blockade we can blockade you can blockade they can blockade	I can be blockading you can be blockading he can be blockading we can be blockading you can be blockading they can be blockading
Perfect	V-ing perfect
I can have blockaded you can have blockaded he can have blockaded we can have blockaded you can have blockaded they can have blockaded	I can have been blockading you can have been blockading he can have been blockading we can have been blockading you can have been blockading they can have been blockading

Negation

Simple form	V-ing form
I can't blockade you can't blockade he can't blockade we can't blockade you can't blockade they can't blockade	I can't be blockading you can't be blockading he can't be blockading we can't be blockading you can't be blockading they can't be blockading
Perfect	V-ing perfect
I can't have blockaded you can't have blockaded he can't have blockaded we can't have blockaded you can't have blockaded they can't have blockaded	I can't have been blockading you can't have been blockading he can't have been blockading we can't have been blockading you can't have been blockading they can't have been blockading

Interrogative form

Simple form	V-ing form
can I blockade? can you blockade? can he blockade? can we blockade? can you blockade? can they blockade?	can I be blockading? can you be blockading? can he be blockading? can we be blockading? can you be blockading? can they be blockading?
Perfect	V-ing perfect
can I have blockaded? can you have blockaded? can he have blockaded? can we have blockaded? can you have blockaded? can they have blockaded?	can I have been blockading? can you have been blockading? can he have been blockading? can we have been blockading? can you have been blockading? can they have been blockading?

Interro-negative form

Simple form	V-ing form
can't I blockade? can't you blockade? can't he blockade? can't we blockade? can't you blockade? can't they blockade?	can't I be blockading? can't you be blockading? can't he be blockading? can't we be blockading? can't you be blockading? can't they be blockading?
Perfect	V-ing perfect
can't I have blockaded? can't you have blockaded? can't he have blockaded? can't we have blockaded? can't you have blockaded? can't they have blockaded?	can't I have been blockading? can't you have been blockading? can't he have been blockading? can't we have been blockading? can't you have been blockading? can't they have been blockading?