English verb conjugation COULD DECLINE

Regular verb: decline - declined - declined

Affirmation

Simple form

I could decline
you could decline
he could decline
we could decline
you could decline
they could decline

V-ing form

I could be declining
you could be declining
he could be declining
we could be declining
you could be declining
they could be declining

Perfect

I could have declined
you could have declined
he could have declined
we could have declined
you could have declined
they could have declined

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I decline?
could you decline?
could he decline?
could we decline?
could you decline?
could they decline?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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