English verb conjugation COULD SNIFFER

Regular verb: sniffer - sniffered - sniffered

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I could sniffer
you could sniffer
he could sniffer
we could sniffer
you could sniffer
they could sniffer

V-ing form

I could be sniffering
you could be sniffering
he could be sniffering
we could be sniffering
you could be sniffering
they could be sniffering

Perfect

I could have sniffered
you could have sniffered
he could have sniffered
we could have sniffered
you could have sniffered
they could have sniffered

V-ing perfect

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

Negation

Simple form

I could not sniffer
you could not sniffer
he could not sniffer
we could not sniffer
you could not sniffer
they could not sniffer

V-ing form

I could not be sniffering
you could not be sniffering
he could not be sniffering
we could not be sniffering
you could not be sniffering
they could not be sniffering

Perfect

I could not have sniffered
you could not have sniffered
he could not have sniffered
we could not have sniffered
you could not have sniffered
they could not have sniffered

V-ing perfect

I could not have been sniffering
you could not have been sniffering
he could not have been sniffering
we could not have been sniffering
you could not have been sniffering
they could not have been sniffering

Interrogative form

Simple form

could I sniffer?
could you sniffer?
could he sniffer?
could we sniffer?
could you sniffer?
could they sniffer?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not sniffer?
could you not sniffer?
could he not sniffer?
could we not sniffer?
could you not sniffer?
could they not sniffer?

V-ing form

could I not be sniffering?
could you not be sniffering?
could he not be sniffering?
could we not be sniffering?
could you not be sniffering?
could they not be sniffering?

Perfect

could I not have sniffered?
could you not have sniffered?
could he not have sniffered?
could we not have sniffered?
could you not have sniffered?
could they not have sniffered?

V-ing perfect

could I not have been sniffering?
could you not have been sniffering?
could he not have been sniffering?
could we not have been sniffering?
could you not have been sniffering?
could they not have been sniffering?

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