English verb conjugation COULD PARSE

Regular verb: parse - parsed - parsed

Affirmation

Simple form

I could parse
you could parse
he could parse
we could parse
you could parse
they could parse

V-ing form

I could be parsing
you could be parsing
he could be parsing
we could be parsing
you could be parsing
they could be parsing

Perfect

I could have parsed
you could have parsed
he could have parsed
we could have parsed
you could have parsed
they could have parsed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I parse?
could you parse?
could he parse?
could we parse?
could you parse?
could they parse?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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