English verb conjugation COULD GNASH

Regular verb: gnash - gnashed - gnashed

Affirmation

Simple form

I could gnash
you could gnash
he could gnash
we could gnash
you could gnash
they could gnash

V-ing form

I could be gnashing
you could be gnashing
he could be gnashing
we could be gnashing
you could be gnashing
they could be gnashing

Perfect

I could have gnashed
you could have gnashed
he could have gnashed
we could have gnashed
you could have gnashed
they could have gnashed

V-ing perfect

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

Negation

Simple form

I could not gnash
you could not gnash
he could not gnash
we could not gnash
you could not gnash
they could not gnash

V-ing form

I could not be gnashing
you could not be gnashing
he could not be gnashing
we could not be gnashing
you could not be gnashing
they could not be gnashing

Perfect

I could not have gnashed
you could not have gnashed
he could not have gnashed
we could not have gnashed
you could not have gnashed
they could not have gnashed

V-ing perfect

I could not have been gnashing
you could not have been gnashing
he could not have been gnashing
we could not have been gnashing
you could not have been gnashing
they could not have been gnashing

Interrogative form

Simple form

could I gnash?
could you gnash?
could he gnash?
could we gnash?
could you gnash?
could they gnash?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not gnash?
could you not gnash?
could he not gnash?
could we not gnash?
could you not gnash?
could they not gnash?

V-ing form

could I not be gnashing?
could you not be gnashing?
could he not be gnashing?
could we not be gnashing?
could you not be gnashing?
could they not be gnashing?

Perfect

could I not have gnashed?
could you not have gnashed?
could he not have gnashed?
could we not have gnashed?
could you not have gnashed?
could they not have gnashed?

V-ing perfect

could I not have been gnashing?
could you not have been gnashing?
could he not have been gnashing?
could we not have been gnashing?
could you not have been gnashing?
could they not have been gnashing?

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