English verb conjugation COULD SEQUENCE

Regular verb: sequence - sequenced - sequenced

Affirmation

Simple form

I could sequence
you could sequence
he could sequence
we could sequence
you could sequence
they could sequence

V-ing form

I could be sequencing
you could be sequencing
he could be sequencing
we could be sequencing
you could be sequencing
they could be sequencing

Perfect

I could have sequenced
you could have sequenced
he could have sequenced
we could have sequenced
you could have sequenced
they could have sequenced

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I sequence?
could you sequence?
could he sequence?
could we sequence?
could you sequence?
could they sequence?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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