English verb conjugation
COULD TARMAC

Regular verb: tarmac - tarmaced - tarmaced

Affirmation

Simple form	V-ing form
I could tarmac you could tarmac he could tarmac we could tarmac you could tarmac they could tarmac	I could be tarmacing you could be tarmacing he could be tarmacing we could be tarmacing you could be tarmacing they could be tarmacing
Perfect	V-ing perfect
I could have tarmaced you could have tarmaced he could have tarmaced we could have tarmaced you could have tarmaced they could have tarmaced	I could have been tarmacing you could have been tarmacing he could have been tarmacing we could have been tarmacing you could have been tarmacing they could have been tarmacing

Negation

Simple form	V-ing form
I couldn't tarmac you couldn't tarmac he couldn't tarmac we couldn't tarmac you couldn't tarmac they couldn't tarmac	I couldn't be tarmacing you couldn't be tarmacing he couldn't be tarmacing we couldn't be tarmacing you couldn't be tarmacing they couldn't be tarmacing
Perfect	V-ing perfect
I couldn't have tarmaced you couldn't have tarmaced he couldn't have tarmaced we couldn't have tarmaced you couldn't have tarmaced they couldn't have tarmaced	I couldn't have been tarmacing you couldn't have been tarmacing he couldn't have been tarmacing we couldn't have been tarmacing you couldn't have been tarmacing they couldn't have been tarmacing

Interrogative form

Simple form	V-ing form
could I tarmac? could you tarmac? could he tarmac? could we tarmac? could you tarmac? could they tarmac?	could I be tarmacing? could you be tarmacing? could he be tarmacing? could we be tarmacing? could you be tarmacing? could they be tarmacing?
Perfect	V-ing perfect
could I have tarmaced? could you have tarmaced? could he have tarmaced? could we have tarmaced? could you have tarmaced? could they have tarmaced?	could I have been tarmacing? could you have been tarmacing? could he have been tarmacing? could we have been tarmacing? could you have been tarmacing? could they have been tarmacing?

Interro-negative form

Simple form	V-ing form
couldn't I tarmac? couldn't you tarmac? couldn't he tarmac? couldn't we tarmac? couldn't you tarmac? couldn't they tarmac?	couldn't I be tarmacing? couldn't you be tarmacing? couldn't he be tarmacing? couldn't we be tarmacing? couldn't you be tarmacing? couldn't they be tarmacing?
Perfect	V-ing perfect
couldn't I have tarmaced? couldn't you have tarmaced? couldn't he have tarmaced? couldn't we have tarmaced? couldn't you have tarmaced? couldn't they have tarmaced?	couldn't I have been tarmacing? couldn't you have been tarmacing? couldn't he have been tarmacing? couldn't we have been tarmacing? couldn't you have been tarmacing? couldn't they have been tarmacing?