English verb conjugation
COULD NEEDLEPOINT

Regular verb: needlepoint - needlepointed - needlepointed

Affirmation

Simple form	V-ing form
I could needlepoint you could needlepoint she could needlepoint we could needlepoint you could needlepoint they could needlepoint	I could be needlepointing you could be needlepointing she could be needlepointing we could be needlepointing you could be needlepointing they could be needlepointing
Perfect	V-ing perfect
I could have needlepointed you could have needlepointed she could have needlepointed we could have needlepointed you could have needlepointed they could have needlepointed	I could have been needlepointing you could have been needlepointing she could have been needlepointing we could have been needlepointing you could have been needlepointing they could have been needlepointing

Negation

Simple form	V-ing form
I couldn't needlepoint you couldn't needlepoint she couldn't needlepoint we couldn't needlepoint you couldn't needlepoint they couldn't needlepoint	I couldn't be needlepointing you couldn't be needlepointing she couldn't be needlepointing we couldn't be needlepointing you couldn't be needlepointing they couldn't be needlepointing
Perfect	V-ing perfect
I couldn't have needlepointed you couldn't have needlepointed she couldn't have needlepointed we couldn't have needlepointed you couldn't have needlepointed they couldn't have needlepointed	I couldn't have been needlepointing you couldn't have been needlepointing she couldn't have been needlepointing we couldn't have been needlepointing you couldn't have been needlepointing they couldn't have been needlepointing

Interrogative form

Simple form	V-ing form
could I needlepoint? could you needlepoint? could she needlepoint? could we needlepoint? could you needlepoint? could they needlepoint?	could I be needlepointing? could you be needlepointing? could she be needlepointing? could we be needlepointing? could you be needlepointing? could they be needlepointing?
Perfect	V-ing perfect
could I have needlepointed? could you have needlepointed? could she have needlepointed? could we have needlepointed? could you have needlepointed? could they have needlepointed?	could I have been needlepointing? could you have been needlepointing? could she have been needlepointing? could we have been needlepointing? could you have been needlepointing? could they have been needlepointing?

Interro-negative form

Simple form	V-ing form
couldn't I needlepoint? couldn't you needlepoint? couldn't she needlepoint? couldn't we needlepoint? couldn't you needlepoint? couldn't they needlepoint?	couldn't I be needlepointing? couldn't you be needlepointing? couldn't she be needlepointing? couldn't we be needlepointing? couldn't you be needlepointing? couldn't they be needlepointing?
Perfect	V-ing perfect
couldn't I have needlepointed? couldn't you have needlepointed? couldn't she have needlepointed? couldn't we have needlepointed? couldn't you have needlepointed? couldn't they have needlepointed?	couldn't I have been needlepointing? couldn't you have been needlepointing? couldn't she have been needlepointing? couldn't we have been needlepointing? couldn't you have been needlepointing? couldn't they have been needlepointing?