English verb conjugation COULD COLLECT

Regular verb: collect - collected - collected

Affirmation

Simple form

I could collect
you could collect
she could collect
we could collect
you could collect
they could collect

V-ing form

I could be collecting
you could be collecting
she could be collecting
we could be collecting
you could be collecting
they could be collecting

Perfect

I could have collected
you could have collected
she could have collected
we could have collected
you could have collected
they could have collected

V-ing perfect

I could have been collecting
you could have been collecting
she could have been collecting
we could have been collecting
you could have been collecting
they could have been collecting

Negation

Simple form

I couldn't collect
you couldn't collect
she couldn't collect
we couldn't collect
you couldn't collect
they couldn't collect

V-ing form

I couldn't be collecting
you couldn't be collecting
she couldn't be collecting
we couldn't be collecting
you couldn't be collecting
they couldn't be collecting

Perfect

I couldn't have collected
you couldn't have collected
she couldn't have collected
we couldn't have collected
you couldn't have collected
they couldn't have collected

V-ing perfect

I couldn't have been collecting
you couldn't have been collecting
she couldn't have been collecting
we couldn't have been collecting
you couldn't have been collecting
they couldn't have been collecting

Interrogative form

Simple form

could I collect?
could you collect?
could she collect?
could we collect?
could you collect?
could they collect?

V-ing form

could I be collecting?
could you be collecting?
could she be collecting?
could we be collecting?
could you be collecting?
could they be collecting?

Perfect

could I have collected?
could you have collected?
could she have collected?
could we have collected?
could you have collected?
could they have collected?

V-ing perfect

could I have been collecting?
could you have been collecting?
could she have been collecting?
could we have been collecting?
could you have been collecting?
could they have been collecting?

Interro-negative form

Simple form

couldn't I collect?
couldn't you collect?
couldn't she collect?
couldn't we collect?
couldn't you collect?
couldn't they collect?

V-ing form

couldn't I be collecting?
couldn't you be collecting?
couldn't she be collecting?
couldn't we be collecting?
couldn't you be collecting?
couldn't they be collecting?

Perfect

couldn't I have collected?
couldn't you have collected?
couldn't she have collected?
couldn't we have collected?
couldn't you have collected?
couldn't they have collected?

V-ing perfect

couldn't I have been collecting?
couldn't you have been collecting?
couldn't she have been collecting?
couldn't we have been collecting?
couldn't you have been collecting?
couldn't they have been collecting?

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