could rotovate
Verbo regular: rotovate - rotovated- rotovated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could rotovate
you could rotovate
he could rotovate
we could rotovate
you could rotovate
they could rotovate 	I could be rotovating
you could be rotovating
he could be rotovating
we could be rotovating
you could be rotovating
they could be rotovating	I could have rotovated
you could have rotovated
he could have rotovated
we could have rotovated
you could have rotovated
they could have rotovated	I could have been rotovating
you could have been rotovating
he could have been rotovating
we could have been rotovating
you could have been rotovating
they could have been rotovating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't rotovate
you couldn't rotovate
he couldn't rotovate
we couldn't rotovate
you couldn't rotovate
they couldn't rotovate 	I couldn't be rotovating
you couldn't be rotovating
he couldn't be rotovating
we couldn't be rotovating
you couldn't be rotovating
they couldn't be rotovating	I couldn't have rotovated
you couldn't have rotovated
he couldn't have rotovated
we couldn't have rotovated
you couldn't have rotovated
they couldn't have rotovated	I couldn't have been rotovating
you couldn't have been rotovating
he couldn't have been rotovating
we couldn't have been rotovating
you couldn't have been rotovating
they couldn't have been rotovating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I rotovate?
could you rotovate?
could he rotovate?
could we rotovate?
could you rotovate?
could they rotovate? 	could I be rotovating?
could you be rotovating?
could he be rotovating?
could we be rotovating?
could you be rotovating?
could they be rotovating? 	could I have rotovated?
could you have rotovated?
could he have rotovated?
could we have rotovated?
could you have rotovated?
could they have rotovated? 	could I have been rotovating?
could you have been rotovating?
could he have been rotovating?
could we have been rotovating?
could you have been rotovating?
could they have been rotovating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I rotovate?
couldn't you rotovate?
couldn't he rotovate?
couldn't we rotovate?
couldn't you rotovate?
couldn't they rotovate? 	couldn't I be rotovating?
couldn't you be rotovating?
couldn't he be rotovating?
couldn't we be rotovating?
couldn't you be rotovating?
couldn't they be rotovating? 	couldn't I have rotovated?
couldn't you have rotovated?
couldn't he have rotovated?
couldn't we have rotovated?
couldn't you have rotovated?
couldn't they have rotovated? 	couldn't I have been rotovating?
couldn't you have been rotovating?
couldn't he have been rotovating?
couldn't we have been rotovating?
couldn't you have been rotovating?
couldn't they have been rotovating?