English verb conjugation COULD COMPREHEND

Regular verb: comprehend - comprehended - comprehended

Affirmation

Simple form

I could comprehend
you could comprehend
he could comprehend
we could comprehend
you could comprehend
they could comprehend

V-ing form

I could be comprehending
you could be comprehending
he could be comprehending
we could be comprehending
you could be comprehending
they could be comprehending

Perfect

I could have comprehended
you could have comprehended
he could have comprehended
we could have comprehended
you could have comprehended
they could have comprehended

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I comprehend?
could you comprehend?
could he comprehend?
could we comprehend?
could you comprehend?
could they comprehend?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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