English verb conjugation COULD SUBDUE

Regular verb: subdue - subdued - subdued

Affirmation

Simple form

I could subdue
you could subdue
he could subdue
we could subdue
you could subdue
they could subdue

V-ing form

I could be subduing
you could be subduing
he could be subduing
we could be subduing
you could be subduing
they could be subduing

Perfect

I could have subdued
you could have subdued
he could have subdued
we could have subdued
you could have subdued
they could have subdued

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I subdue?
could you subdue?
could he subdue?
could we subdue?
could you subdue?
could they subdue?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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