English verb conjugation COULD DISSERTATE

Regular verb: dissertate - dissertated - dissertated

Affirmation

Simple form

I could dissertate
you could dissertate
he could dissertate
we could dissertate
you could dissertate
they could dissertate

V-ing form

I could be dissertating
you could be dissertating
he could be dissertating
we could be dissertating
you could be dissertating
they could be dissertating

Perfect

I could have dissertated
you could have dissertated
he could have dissertated
we could have dissertated
you could have dissertated
they could have dissertated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I dissertate?
could you dissertate?
could he dissertate?
could we dissertate?
could you dissertate?
could they dissertate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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