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 can't mongrelise
you can't mongrelise
she can't mongrelise
we can't mongrelise
you can't mongrelise
they can't mongrelise 	I can't be mongrelising
you can't be mongrelising
she can't be mongrelising
we can't be mongrelising
you can't be mongrelising
they can't be mongrelising	I can't have mongrelised
you can't have mongrelised
she can't have mongrelised
we can't have mongrelised
you can't have mongrelised
they can't have mongrelised	I can't have been mongrelising
you can't have been mongrelising
she can't have been mongrelising
we can't have been mongrelising
you can't have been mongrelising
they can't 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't I mongrelise?
can't you mongrelise?
can't she mongrelise?
can't we mongrelise?
can't you mongrelise?
can't they mongrelise? 	can't I be mongrelising?
can't you be mongrelising?
can't she be mongrelising?
can't we be mongrelising?
can't you be mongrelising?
can't they be mongrelising? 	can't I have mongrelised?
can't you have mongrelised?
can't she have mongrelised?
can't we have mongrelised?
can't you have mongrelised?
can't they have mongrelised? 	can't I have been mongrelising?
can't you have been mongrelising?
can't she have been mongrelising?
can't we have been mongrelising?
can't you have been mongrelising?
can't they have been mongrelising?