English verb conjugation COULD CROWD

Regular verb: crowd - crowded - crowded

Affirmation

Simple form

I could crowd
you could crowd
he could crowd
we could crowd
you could crowd
they could crowd

V-ing form

I could be crowding
you could be crowding
he could be crowding
we could be crowding
you could be crowding
they could be crowding

Perfect

I could have crowded
you could have crowded
he could have crowded
we could have crowded
you could have crowded
they could have crowded

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I crowd?
could you crowd?
could he crowd?
could we crowd?
could you crowd?
could they crowd?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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