English verb conjugation COULD QUASH

Regular verb: quash - quashed - quashed

Affirmation

Simple form

I could quash
you could quash
he could quash
we could quash
you could quash
they could quash

V-ing form

I could be quashing
you could be quashing
he could be quashing
we could be quashing
you could be quashing
they could be quashing

Perfect

I could have quashed
you could have quashed
he could have quashed
we could have quashed
you could have quashed
they could have quashed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I quash?
could you quash?
could he quash?
could we quash?
could you quash?
could they quash?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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