English verb conjugation COULD BLOCKADE

Regular verb: blockade - blockaded - blockaded

Affirmation

Simple form

I could blockade
you could blockade
he could blockade
we could blockade
you could blockade
they could blockade

V-ing form

I could be blockading
you could be blockading
he could be blockading
we could be blockading
you could be blockading
they could be blockading

Perfect

I could have blockaded
you could have blockaded
he could have blockaded
we could have blockaded
you could have blockaded
they could have blockaded

V-ing perfect

I could have been blockading
you could have been blockading
he could have been blockading
we could have been blockading
you could have been blockading
they could have been blockading

Negation

Simple form

I couldn't blockade
you couldn't blockade
he couldn't blockade
we couldn't blockade
you couldn't blockade
they couldn't blockade

V-ing form

I couldn't be blockading
you couldn't be blockading
he couldn't be blockading
we couldn't be blockading
you couldn't be blockading
they couldn't be blockading

Perfect

I couldn't have blockaded
you couldn't have blockaded
he couldn't have blockaded
we couldn't have blockaded
you couldn't have blockaded
they couldn't have blockaded

V-ing perfect

I couldn't have been blockading
you couldn't have been blockading
he couldn't have been blockading
we couldn't have been blockading
you couldn't have been blockading
they couldn't have been blockading

Interrogative form

Simple form

could I blockade?
could you blockade?
could he blockade?
could we blockade?
could you blockade?
could they blockade?

V-ing form

could I be blockading?
could you be blockading?
could he be blockading?
could we be blockading?
could you be blockading?
could they be blockading?

Perfect

could I have blockaded?
could you have blockaded?
could he have blockaded?
could we have blockaded?
could you have blockaded?
could they have blockaded?

V-ing perfect

could I have been blockading?
could you have been blockading?
could he have been blockading?
could we have been blockading?
could you have been blockading?
could they have been blockading?

Interro-negative form

Simple form

couldn't I blockade?
couldn't you blockade?
couldn't he blockade?
couldn't we blockade?
couldn't you blockade?
couldn't they blockade?

V-ing form

couldn't I be blockading?
couldn't you be blockading?
couldn't he be blockading?
couldn't we be blockading?
couldn't you be blockading?
couldn't they be blockading?

Perfect

couldn't I have blockaded?
couldn't you have blockaded?
couldn't he have blockaded?
couldn't we have blockaded?
couldn't you have blockaded?
couldn't they have blockaded?

V-ing perfect

couldn't I have been blockading?
couldn't you have been blockading?
couldn't he have been blockading?
couldn't we have been blockading?
couldn't you have been blockading?
couldn't they have been blockading?

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