could reverence
Regular verb: reverence - reverenced- reverenced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could reverence
you could reverence
he could reverence
we could reverence
you could reverence
they could reverence 	I could be reverencing
you could be reverencing
he could be reverencing
we could be reverencing
you could be reverencing
they could be reverencing	I could have reverenced
you could have reverenced
he could have reverenced
we could have reverenced
you could have reverenced
they could have reverenced	I could have been reverencing
you could have been reverencing
he could have been reverencing
we could have been reverencing
you could have been reverencing
they could have been reverencing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't reverence
you couldn't reverence
he couldn't reverence
we couldn't reverence
you couldn't reverence
they couldn't reverence 	I couldn't be reverencing
you couldn't be reverencing
he couldn't be reverencing
we couldn't be reverencing
you couldn't be reverencing
they couldn't be reverencing	I couldn't have reverenced
you couldn't have reverenced
he couldn't have reverenced
we couldn't have reverenced
you couldn't have reverenced
they couldn't have reverenced	I couldn't have been reverencing
you couldn't have been reverencing
he couldn't have been reverencing
we couldn't have been reverencing
you couldn't have been reverencing
they couldn't have been reverencing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I reverence?
could you reverence?
could he reverence?
could we reverence?
could you reverence?
could they reverence? 	could I be reverencing?
could you be reverencing?
could he be reverencing?
could we be reverencing?
could you be reverencing?
could they be reverencing? 	could I have reverenced?
could you have reverenced?
could he have reverenced?
could we have reverenced?
could you have reverenced?
could they have reverenced? 	could I have been reverencing?
could you have been reverencing?
could he have been reverencing?
could we have been reverencing?
could you have been reverencing?
could they have been reverencing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I reverence?
couldn't you reverence?
couldn't he reverence?
couldn't we reverence?
couldn't you reverence?
couldn't they reverence? 	couldn't I be reverencing?
couldn't you be reverencing?
couldn't he be reverencing?
couldn't we be reverencing?
couldn't you be reverencing?
couldn't they be reverencing? 	couldn't I have reverenced?
couldn't you have reverenced?
couldn't he have reverenced?
couldn't we have reverenced?
couldn't you have reverenced?
couldn't they have reverenced? 	couldn't I have been reverencing?
couldn't you have been reverencing?
couldn't he have been reverencing?
couldn't we have been reverencing?
couldn't you have been reverencing?
couldn't they have been reverencing?