English verb conjugation COULD PERSPIRE

Regular verb: perspire - perspired - perspired

Affirmation

Simple form

I could perspire
you could perspire
he could perspire
we could perspire
you could perspire
they could perspire

V-ing form

I could be perspiring
you could be perspiring
he could be perspiring
we could be perspiring
you could be perspiring
they could be perspiring

Perfect

I could have perspired
you could have perspired
he could have perspired
we could have perspired
you could have perspired
they could have perspired

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I perspire?
could you perspire?
could he perspire?
could we perspire?
could you perspire?
could they perspire?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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