English verb conjugation COULD TRIPLE

Regular verb: triple - tripled - tripled

Affirmation

Simple form

I could triple
you could triple
he could triple
we could triple
you could triple
they could triple

V-ing form

I could be tripling
you could be tripling
he could be tripling
we could be tripling
you could be tripling
they could be tripling

Perfect

I could have tripled
you could have tripled
he could have tripled
we could have tripled
you could have tripled
they could have tripled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I triple?
could you triple?
could he triple?
could we triple?
could you triple?
could they triple?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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