English verb conjugation COULD FOIST

Regular verb: foist - foisted - foisted

Affirmation

Simple form

I could foist
you could foist
she could foist
we could foist
you could foist
they could foist

V-ing form

I could be foisting
you could be foisting
she could be foisting
we could be foisting
you could be foisting
they could be foisting

Perfect

I could have foisted
you could have foisted
she could have foisted
we could have foisted
you could have foisted
they could have foisted

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I foist?
could you foist?
could she foist?
could we foist?
could you foist?
could they foist?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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