English verb conjugation COULD FRANK

Regular verb: frank - franked - franked

Affirmation

Simple form

I could frank
you could frank
he could frank
we could frank
you could frank
they could frank

V-ing form

I could be franking
you could be franking
he could be franking
we could be franking
you could be franking
they could be franking

Perfect

I could have franked
you could have franked
he could have franked
we could have franked
you could have franked
they could have franked

V-ing perfect

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

Negation

Simple form

I could not frank
you could not frank
he could not frank
we could not frank
you could not frank
they could not frank

V-ing form

I could not be franking
you could not be franking
he could not be franking
we could not be franking
you could not be franking
they could not be franking

Perfect

I could not have franked
you could not have franked
he could not have franked
we could not have franked
you could not have franked
they could not have franked

V-ing perfect

I could not have been franking
you could not have been franking
he could not have been franking
we could not have been franking
you could not have been franking
they could not have been franking

Interrogative form

Simple form

could I frank?
could you frank?
could he frank?
could we frank?
could you frank?
could they frank?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not frank?
could you not frank?
could he not frank?
could we not frank?
could you not frank?
could they not frank?

V-ing form

could I not be franking?
could you not be franking?
could he not be franking?
could we not be franking?
could you not be franking?
could they not be franking?

Perfect

could I not have franked?
could you not have franked?
could he not have franked?
could we not have franked?
could you not have franked?
could they not have franked?

V-ing perfect

could I not have been franking?
could you not have been franking?
could he not have been franking?
could we not have been franking?
could you not have been franking?
could they not have been franking?

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