English verb conjugation COULD MOUSE

Regular verb: mouse - moused - moused

Affirmation

Simple form

I could mouse
you could mouse
he could mouse
we could mouse
you could mouse
they could mouse

V-ing form

I could be mousing
you could be mousing
he could be mousing
we could be mousing
you could be mousing
they could be mousing

Perfect

I could have moused
you could have moused
he could have moused
we could have moused
you could have moused
they could have moused

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I mouse?
could you mouse?
could he mouse?
could we mouse?
could you mouse?
could they mouse?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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