English verb conjugation COULD WAIT

Regular verb: wait - waited - waited

Affirmation

Simple form

I could wait
you could wait
he could wait
we could wait
you could wait
they could wait

V-ing form

I could be waiting
you could be waiting
he could be waiting
we could be waiting
you could be waiting
they could be waiting

Perfect

I could have waited
you could have waited
he could have waited
we could have waited
you could have waited
they could have waited

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I wait?
could you wait?
could he wait?
could we wait?
could you wait?
could they wait?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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