English verb conjugation COULD MERCERISE

Regular verb: mercerise - mercerised - mercerised

Affirmation

Simple form

I could mercerise
you could mercerise
he could mercerise
we could mercerise
you could mercerise
they could mercerise

V-ing form

I could be mercerising
you could be mercerising
he could be mercerising
we could be mercerising
you could be mercerising
they could be mercerising

Perfect

I could have mercerised
you could have mercerised
he could have mercerised
we could have mercerised
you could have mercerised
they could have mercerised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I mercerise?
could you mercerise?
could he mercerise?
could we mercerise?
could you mercerise?
could they mercerise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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