English verb conjugation COULD PERUSE

Regular verb: peruse - perused - perused

Affirmation

Simple form

I could peruse
you could peruse
she could peruse
we could peruse
you could peruse
they could peruse

V-ing form

I could be perusing
you could be perusing
she could be perusing
we could be perusing
you could be perusing
they could be perusing

Perfect

I could have perused
you could have perused
she could have perused
we could have perused
you could have perused
they could have perused

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I peruse?
could you peruse?
could she peruse?
could we peruse?
could you peruse?
could they peruse?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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