English verb conjugation
COULD TEAR

Irregular verb: tear - tore - torn

Affirmation

Simple form	V-ing form
I could tear you could tear he could tear we could tear you could tear they could tear	I could be tearing you could be tearing he could be tearing we could be tearing you could be tearing they could be tearing
Perfect	V-ing perfect
I could have torn you could have torn he could have torn we could have torn you could have torn they could have torn	I could have been tearing you could have been tearing he could have been tearing we could have been tearing you could have been tearing they could have been tearing

Negation

Simple form	V-ing form
I couldn't tear you couldn't tear he couldn't tear we couldn't tear you couldn't tear they couldn't tear	I couldn't be tearing you couldn't be tearing he couldn't be tearing we couldn't be tearing you couldn't be tearing they couldn't be tearing
Perfect	V-ing perfect
I couldn't have torn you couldn't have torn he couldn't have torn we couldn't have torn you couldn't have torn they couldn't have torn	I couldn't have been tearing you couldn't have been tearing he couldn't have been tearing we couldn't have been tearing you couldn't have been tearing they couldn't have been tearing

Interrogative form

Simple form	V-ing form
could I tear? could you tear? could he tear? could we tear? could you tear? could they tear?	could I be tearing? could you be tearing? could he be tearing? could we be tearing? could you be tearing? could they be tearing?
Perfect	V-ing perfect
could I have torn? could you have torn? could he have torn? could we have torn? could you have torn? could they have torn?	could I have been tearing? could you have been tearing? could he have been tearing? could we have been tearing? could you have been tearing? could they have been tearing?

Interro-negative form

Simple form	V-ing form
couldn't I tear? couldn't you tear? couldn't he tear? couldn't we tear? couldn't you tear? couldn't they tear?	couldn't I be tearing? couldn't you be tearing? couldn't he be tearing? couldn't we be tearing? couldn't you be tearing? couldn't they be tearing?
Perfect	V-ing perfect
couldn't I have torn? couldn't you have torn? couldn't he have torn? couldn't we have torn? couldn't you have torn? couldn't they have torn?	couldn't I have been tearing? couldn't you have been tearing? couldn't he have been tearing? couldn't we have been tearing? couldn't you have been tearing? couldn't they have been tearing?