can mongrelise
Regular verb: mongrelise - mongrelised- mongrelised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can mongrelise
you can mongrelise
she can mongrelise
we can mongrelise
you can mongrelise
they can mongrelise 	I can be mongrelising
you can be mongrelising
she can be mongrelising
we can be mongrelising
you can be mongrelising
they can be mongrelising	I can have mongrelised
you can have mongrelised
she can have mongrelised
we can have mongrelised
you can have mongrelised
they can have mongrelised	I can have been mongrelising
you can have been mongrelising
she can have been mongrelising
we can have been mongrelising
you can have been mongrelising
they can have been mongrelising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot mongrelise
you cannot mongrelise
she cannot mongrelise
we cannot mongrelise
you cannot mongrelise
they cannot mongrelise 	I cannot be mongrelising
you cannot be mongrelising
she cannot be mongrelising
we cannot be mongrelising
you cannot be mongrelising
they cannot be mongrelising	I cannot have mongrelised
you cannot have mongrelised
she cannot have mongrelised
we cannot have mongrelised
you cannot have mongrelised
they cannot have mongrelised	I cannot have been mongrelising
you cannot have been mongrelising
she cannot have been mongrelising
we cannot have been mongrelising
you cannot have been mongrelising
they cannot have been mongrelising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I mongrelise?
can you mongrelise?
can she mongrelise?
can we mongrelise?
can you mongrelise?
can they mongrelise? 	can I be mongrelising?
can you be mongrelising?
can she be mongrelising?
can we be mongrelising?
can you be mongrelising?
can they be mongrelising? 	can I have mongrelised?
can you have mongrelised?
can she have mongrelised?
can we have mongrelised?
can you have mongrelised?
can they have mongrelised? 	can I have been mongrelising?
can you have been mongrelising?
can she have been mongrelising?
can we have been mongrelising?
can you have been mongrelising?
can they have been mongrelising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not mongrelise?
can you not mongrelise?
can she not mongrelise?
can we not mongrelise?
can you not mongrelise?
can they not mongrelise? 	can I not be mongrelising?
can you not be mongrelising?
can she not be mongrelising?
can we not be mongrelising?
can you not be mongrelising?
can they not be mongrelising? 	can I not have mongrelised?
can you not have mongrelised?
can she not have mongrelised?
can we not have mongrelised?
can you not have mongrelised?
can they not have mongrelised? 	can I not have been mongrelising?
can you not have been mongrelising?
can she not have been mongrelising?
can we not have been mongrelising?
can you not have been mongrelising?
can they not have been mongrelising?