English verb conjugation
COULD TOM

Regular verb: tom - tomed - tomed

Affirmation

Simple form	V-ing form
I could tom you could tom she could tom we could tom you could tom they could tom	I could be toming you could be toming she could be toming we could be toming you could be toming they could be toming
Perfect	V-ing perfect
I could have tomed you could have tomed she could have tomed we could have tomed you could have tomed they could have tomed	I could have been toming you could have been toming she could have been toming we could have been toming you could have been toming they could have been toming

Negation

Simple form	V-ing form
I couldn't tom you couldn't tom she couldn't tom we couldn't tom you couldn't tom they couldn't tom	I couldn't be toming you couldn't be toming she couldn't be toming we couldn't be toming you couldn't be toming they couldn't be toming
Perfect	V-ing perfect
I couldn't have tomed you couldn't have tomed she couldn't have tomed we couldn't have tomed you couldn't have tomed they couldn't have tomed	I couldn't have been toming you couldn't have been toming she couldn't have been toming we couldn't have been toming you couldn't have been toming they couldn't have been toming

Interrogative form

Simple form	V-ing form
could I tom? could you tom? could she tom? could we tom? could you tom? could they tom?	could I be toming? could you be toming? could she be toming? could we be toming? could you be toming? could they be toming?
Perfect	V-ing perfect
could I have tomed? could you have tomed? could she have tomed? could we have tomed? could you have tomed? could they have tomed?	could I have been toming? could you have been toming? could she have been toming? could we have been toming? could you have been toming? could they have been toming?

Interro-negative form

Simple form	V-ing form
couldn't I tom? couldn't you tom? couldn't she tom? couldn't we tom? couldn't you tom? couldn't they tom?	couldn't I be toming? couldn't you be toming? couldn't she be toming? couldn't we be toming? couldn't you be toming? couldn't they be toming?
Perfect	V-ing perfect
couldn't I have tomed? couldn't you have tomed? couldn't she have tomed? couldn't we have tomed? couldn't you have tomed? couldn't they have tomed?	couldn't I have been toming? couldn't you have been toming? couldn't she have been toming? couldn't we have been toming? couldn't you have been toming? couldn't they have been toming?