English verb conjugation COULD UNDERLAY STH

Regular verb: underlay sth - underlay sthed - underlay sthed

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

Affirmation

Simple form

I could underlay sth
you could underlay sth
he could underlay sth
we could underlay sth
you could underlay sth
they could underlay sth

V-ing form

I could be underlay sthing
you could be underlay sthing
he could be underlay sthing
we could be underlay sthing
you could be underlay sthing
they could be underlay sthing

Perfect

I could have underlay sthed
you could have underlay sthed
he could have underlay sthed
we could have underlay sthed
you could have underlay sthed
they could have underlay sthed

V-ing perfect

I could have been underlay sthing
you could have been underlay sthing
he could have been underlay sthing
we could have been underlay sthing
you could have been underlay sthing
they could have been underlay sthing

Negation

Simple form

I couldn't underlay sth
you couldn't underlay sth
he couldn't underlay sth
we couldn't underlay sth
you couldn't underlay sth
they couldn't underlay sth

V-ing form

I couldn't be underlay sthing
you couldn't be underlay sthing
he couldn't be underlay sthing
we couldn't be underlay sthing
you couldn't be underlay sthing
they couldn't be underlay sthing

Perfect

I couldn't have underlay sthed
you couldn't have underlay sthed
he couldn't have underlay sthed
we couldn't have underlay sthed
you couldn't have underlay sthed
they couldn't have underlay sthed

V-ing perfect

I couldn't have been underlay sthing
you couldn't have been underlay sthing
he couldn't have been underlay sthing
we couldn't have been underlay sthing
you couldn't have been underlay sthing
they couldn't have been underlay sthing

Interrogative form

Simple form

could I underlay sth?
could you underlay sth?
could he underlay sth?
could we underlay sth?
could you underlay sth?
could they underlay sth?

V-ing form

could I be underlay sthing?
could you be underlay sthing?
could he be underlay sthing?
could we be underlay sthing?
could you be underlay sthing?
could they be underlay sthing?

Perfect

could I have underlay sthed?
could you have underlay sthed?
could he have underlay sthed?
could we have underlay sthed?
could you have underlay sthed?
could they have underlay sthed?

V-ing perfect

could I have been underlay sthing?
could you have been underlay sthing?
could he have been underlay sthing?
could we have been underlay sthing?
could you have been underlay sthing?
could they have been underlay sthing?

Interro-negative form

Simple form

couldn't I underlay sth?
couldn't you underlay sth?
couldn't he underlay sth?
couldn't we underlay sth?
couldn't you underlay sth?
couldn't they underlay sth?

V-ing form

couldn't I be underlay sthing?
couldn't you be underlay sthing?
couldn't he be underlay sthing?
couldn't we be underlay sthing?
couldn't you be underlay sthing?
couldn't they be underlay sthing?

Perfect

couldn't I have underlay sthed?
couldn't you have underlay sthed?
couldn't he have underlay sthed?
couldn't we have underlay sthed?
couldn't you have underlay sthed?
couldn't they have underlay sthed?

V-ing perfect

couldn't I have been underlay sthing?
couldn't you have been underlay sthing?
couldn't he have been underlay sthing?
couldn't we have been underlay sthing?
couldn't you have been underlay sthing?
couldn't they have been underlay sthing?

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