English verb conjugation COULD DATELINE

Regular verb: dateline - datelined - datelined

Affirmation

Simple form

I could dateline
you could dateline
he could dateline
we could dateline
you could dateline
they could dateline

V-ing form

I could be datelining
you could be datelining
he could be datelining
we could be datelining
you could be datelining
they could be datelining

Perfect

I could have datelined
you could have datelined
he could have datelined
we could have datelined
you could have datelined
they could have datelined

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I dateline?
could you dateline?
could he dateline?
could we dateline?
could you dateline?
could they dateline?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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