could transliterate
Regular verb: transliterate - transliterated- transliterated

Affirmation 	
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I could transliterate
you could transliterate
he could transliterate
we could transliterate
you could transliterate
they could transliterate 	I could be transliterating
you could be transliterating
he could be transliterating
we could be transliterating
you could be transliterating
they could be transliterating	I could have transliterated
you could have transliterated
he could have transliterated
we could have transliterated
you could have transliterated
they could have transliterated	I could have been transliterating
you could have been transliterating
he could have been transliterating
we could have been transliterating
you could have been transliterating
they could have been transliterating	

Negation 	
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I couldn't transliterate
you couldn't transliterate
he couldn't transliterate
we couldn't transliterate
you couldn't transliterate
they couldn't transliterate 	I couldn't be transliterating
you couldn't be transliterating
he couldn't be transliterating
we couldn't be transliterating
you couldn't be transliterating
they couldn't be transliterating	I couldn't have transliterated
you couldn't have transliterated
he couldn't have transliterated
we couldn't have transliterated
you couldn't have transliterated
they couldn't have transliterated	I couldn't have been transliterating
you couldn't have been transliterating
he couldn't have been transliterating
we couldn't have been transliterating
you couldn't have been transliterating
they couldn't have been transliterating	

Interrogative form 	
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could I transliterate?
could you transliterate?
could he transliterate?
could we transliterate?
could you transliterate?
could they transliterate? 	could I be transliterating?
could you be transliterating?
could he be transliterating?
could we be transliterating?
could you be transliterating?
could they be transliterating? 	could I have transliterated?
could you have transliterated?
could he have transliterated?
could we have transliterated?
could you have transliterated?
could they have transliterated? 	could I have been transliterating?
could you have been transliterating?
could he have been transliterating?
could we have been transliterating?
could you have been transliterating?
could they have been transliterating? 	

Interro-negative form 	
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couldn't I transliterate?
couldn't you transliterate?
couldn't he transliterate?
couldn't we transliterate?
couldn't you transliterate?
couldn't they transliterate? 	couldn't I be transliterating?
couldn't you be transliterating?
couldn't he be transliterating?
couldn't we be transliterating?
couldn't you be transliterating?
couldn't they be transliterating? 	couldn't I have transliterated?
couldn't you have transliterated?
couldn't he have transliterated?
couldn't we have transliterated?
couldn't you have transliterated?
couldn't they have transliterated? 	couldn't I have been transliterating?
couldn't you have been transliterating?
couldn't he have been transliterating?
couldn't we have been transliterating?
couldn't you have been transliterating?
couldn't they have been transliterating?