English verb conjugation COULD POP

Regular verb: pop - popped - popped

Affirmation

Simple form

I could pop
you could pop
she could pop
we could pop
you could pop
they could pop

V-ing form

I could be popping
you could be popping
she could be popping
we could be popping
you could be popping
they could be popping

Perfect

I could have popped
you could have popped
she could have popped
we could have popped
you could have popped
they could have popped

V-ing perfect

I could have been popping
you could have been popping
she could have been popping
we could have been popping
you could have been popping
they could have been popping

Negation

Simple form

I couldn't pop
you couldn't pop
she couldn't pop
we couldn't pop
you couldn't pop
they couldn't pop

V-ing form

I couldn't be popping
you couldn't be popping
she couldn't be popping
we couldn't be popping
you couldn't be popping
they couldn't be popping

Perfect

I couldn't have popped
you couldn't have popped
she couldn't have popped
we couldn't have popped
you couldn't have popped
they couldn't have popped

V-ing perfect

I couldn't have been popping
you couldn't have been popping
she couldn't have been popping
we couldn't have been popping
you couldn't have been popping
they couldn't have been popping

Interrogative form

Simple form

could I pop?
could you pop?
could she pop?
could we pop?
could you pop?
could they pop?

V-ing form

could I be popping?
could you be popping?
could she be popping?
could we be popping?
could you be popping?
could they be popping?

Perfect

could I have popped?
could you have popped?
could she have popped?
could we have popped?
could you have popped?
could they have popped?

V-ing perfect

could I have been popping?
could you have been popping?
could she have been popping?
could we have been popping?
could you have been popping?
could they have been popping?

Interro-negative form

Simple form

couldn't I pop?
couldn't you pop?
couldn't she pop?
couldn't we pop?
couldn't you pop?
couldn't they pop?

V-ing form

couldn't I be popping?
couldn't you be popping?
couldn't she be popping?
couldn't we be popping?
couldn't you be popping?
couldn't they be popping?

Perfect

couldn't I have popped?
couldn't you have popped?
couldn't she have popped?
couldn't we have popped?
couldn't you have popped?
couldn't they have popped?

V-ing perfect

couldn't I have been popping?
couldn't you have been popping?
couldn't she have been popping?
couldn't we have been popping?
couldn't you have been popping?
couldn't they have been popping?

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