English verb conjugation COULD LAG

Regular verb: lag - lagged - lagged

Affirmation

Simple form

I could lag
you could lag
he could lag
we could lag
you could lag
they could lag

V-ing form

I could be lagging
you could be lagging
he could be lagging
we could be lagging
you could be lagging
they could be lagging

Perfect

I could have lagged
you could have lagged
he could have lagged
we could have lagged
you could have lagged
they could have lagged

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I lag?
could you lag?
could he lag?
could we lag?
could you lag?
could they lag?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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