can opine
Verbo regular: opine - opined- opined

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can opine
you can opine
he can opine
we can opine
you can opine
they can opine 	I can be opining
you can be opining
he can be opining
we can be opining
you can be opining
they can be opining	I can have opined
you can have opined
he can have opined
we can have opined
you can have opined
they can have opined	I can have been opining
you can have been opining
he can have been opining
we can have been opining
you can have been opining
they can have been opining	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot opine
you cannot opine
he cannot opine
we cannot opine
you cannot opine
they cannot opine 	I cannot be opining
you cannot be opining
he cannot be opining
we cannot be opining
you cannot be opining
they cannot be opining	I cannot have opined
you cannot have opined
he cannot have opined
we cannot have opined
you cannot have opined
they cannot have opined	I cannot have been opining
you cannot have been opining
he cannot have been opining
we cannot have been opining
you cannot have been opining
they cannot have been opining	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I opine?
can you opine?
can he opine?
can we opine?
can you opine?
can they opine? 	can I be opining?
can you be opining?
can he be opining?
can we be opining?
can you be opining?
can they be opining? 	can I have opined?
can you have opined?
can he have opined?
can we have opined?
can you have opined?
can they have opined? 	can I have been opining?
can you have been opining?
can he have been opining?
can we have been opining?
can you have been opining?
can they have been opining? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not opine?
can you not opine?
can he not opine?
can we not opine?
can you not opine?
can they not opine? 	can I not be opining?
can you not be opining?
can he not be opining?
can we not be opining?
can you not be opining?
can they not be opining? 	can I not have opined?
can you not have opined?
can he not have opined?
can we not have opined?
can you not have opined?
can they not have opined? 	can I not have been opining?
can you not have been opining?
can he not have been opining?
can we not have been opining?
can you not have been opining?
can they not have been opining?