English verb conjugation COULD THWART

Regular verb: thwart - thwarted - thwarted

Affirmation

Simple form

I could thwart
you could thwart
he could thwart
we could thwart
you could thwart
they could thwart

V-ing form

I could be thwarting
you could be thwarting
he could be thwarting
we could be thwarting
you could be thwarting
they could be thwarting

Perfect

I could have thwarted
you could have thwarted
he could have thwarted
we could have thwarted
you could have thwarted
they could have thwarted

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I thwart?
could you thwart?
could he thwart?
could we thwart?
could you thwart?
could they thwart?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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