English verb conjugation COULD TRAIN

Regular verb: train - trained - trained

Affirmation

Simple form

I could train
you could train
he could train
we could train
you could train
they could train

V-ing form

I could be training
you could be training
he could be training
we could be training
you could be training
they could be training

Perfect

I could have trained
you could have trained
he could have trained
we could have trained
you could have trained
they could have trained

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I train?
could you train?
could he train?
could we train?
could you train?
could they train?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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