English verb conjugation
COULD TWEEZE

Regular verb: tweeze - tweezed - tweezed

Affirmation

Simple form	V-ing form
I could tweeze you could tweeze she could tweeze we could tweeze you could tweeze they could tweeze	I could be tweezing you could be tweezing she could be tweezing we could be tweezing you could be tweezing they could be tweezing
Perfect	V-ing perfect
I could have tweezed you could have tweezed she could have tweezed we could have tweezed you could have tweezed they could have tweezed	I could have been tweezing you could have been tweezing she could have been tweezing we could have been tweezing you could have been tweezing they could have been tweezing

Negation

Simple form	V-ing form
I couldn't tweeze you couldn't tweeze she couldn't tweeze we couldn't tweeze you couldn't tweeze they couldn't tweeze	I couldn't be tweezing you couldn't be tweezing she couldn't be tweezing we couldn't be tweezing you couldn't be tweezing they couldn't be tweezing
Perfect	V-ing perfect
I couldn't have tweezed you couldn't have tweezed she couldn't have tweezed we couldn't have tweezed you couldn't have tweezed they couldn't have tweezed	I couldn't have been tweezing you couldn't have been tweezing she couldn't have been tweezing we couldn't have been tweezing you couldn't have been tweezing they couldn't have been tweezing

Interrogative form

Simple form	V-ing form
could I tweeze? could you tweeze? could she tweeze? could we tweeze? could you tweeze? could they tweeze?	could I be tweezing? could you be tweezing? could she be tweezing? could we be tweezing? could you be tweezing? could they be tweezing?
Perfect	V-ing perfect
could I have tweezed? could you have tweezed? could she have tweezed? could we have tweezed? could you have tweezed? could they have tweezed?	could I have been tweezing? could you have been tweezing? could she have been tweezing? could we have been tweezing? could you have been tweezing? could they have been tweezing?

Interro-negative form

Simple form	V-ing form
couldn't I tweeze? couldn't you tweeze? couldn't she tweeze? couldn't we tweeze? couldn't you tweeze? couldn't they tweeze?	couldn't I be tweezing? couldn't you be tweezing? couldn't she be tweezing? couldn't we be tweezing? couldn't you be tweezing? couldn't they be tweezing?
Perfect	V-ing perfect
couldn't I have tweezed? couldn't you have tweezed? couldn't she have tweezed? couldn't we have tweezed? couldn't you have tweezed? couldn't they have tweezed?	couldn't I have been tweezing? couldn't you have been tweezing? couldn't she have been tweezing? couldn't we have been tweezing? couldn't you have been tweezing? couldn't they have been tweezing?